39994812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 126034272

約数和(自身を除く): 86039460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 457, 468, 561, 572, 612, 663, 748, 858, 884, 914, 1122, 1287, 1326, 1371, 1683, 1716, 1828, 1989, 2244, 2431, 2574, 2652, 2742, 3366, 3978, 4113, 4862, 5027, 5148, 5484, 5941, 6732, 7293, 7769, 7956, 8226, 9724, 10054, 11882, 14586, 15081, 15538, 16452, 17823, 20108, 21879, 23307, 23764, 29172, 30162, 31076, 35646, 43758, 45243, 46614, 53469, 60324, 65351, 69921, 71292, 85459, 87516, 90486, 93228, 100997, 106938, 130702, 139842, 170918, 180972, 196053, 201994, 213876, 256377, 261404, 279684, 302991, 341836, 392106, 403988, 512754, 588159, 605982, 769131, 784212, 908973, 1025508, 1110967, 1176318, 1211964, 1538262, 1817946, 2221934, 2352636, 3076524, 3332901, 3635892, 4443868, 6665802, 9998703, 13331604, 19997406, 39994812]

約数ペア:

[(1, 39994812), (2, 19997406), (3, 13331604), (4, 9998703), (6, 6665802), (9, 4443868), (11, 3635892), (12, 3332901), (13, 3076524), (17, 2352636), (18, 2221934), (22, 1817946), (26, 1538262), (33, 1211964), (34, 1176318), (36, 1110967), (39, 1025508), (44, 908973), (51, 784212), (52, 769131), (66, 605982), (68, 588159), (78, 512754), (99, 403988), (102, 392106), (117, 341836), (132, 302991), (143, 279684), (153, 261404), (156, 256377), (187, 213876), (198, 201994), (204, 196053), (221, 180972), (234, 170918), (286, 139842), (306, 130702), (374, 106938), (396, 100997), (429, 93228), (442, 90486), (457, 87516), (468, 85459), (561, 71292), (572, 69921), (612, 65351), (663, 60324), (748, 53469), (858, 46614), (884, 45243), (914, 43758), (1122, 35646), (1287, 31076), (1326, 30162), (1371, 29172), (1683, 23764), (1716, 23307), (1828, 21879), (1989, 20108), (2244, 17823), (2431, 16452), (2574, 15538), (2652, 15081), (2742, 14586), (3366, 11882), (3978, 10054), (4113, 9724), (4862, 8226), (5027, 7956), (5148, 7769), (5484, 7293), (5941, 6732)]