40960238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 35071762

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 62, 109, 209, 218, 319, 341, 418, 551, 589, 638, 682, 899, 1102, 1178, 1199, 1798, 2071, 2398, 3161, 3379, 4142, 6061, 6322, 6479, 6758, 9889, 12122, 12958, 17081, 19778, 22781, 34162, 34771, 37169, 45562, 60059, 64201, 69542, 74338, 97991, 120118, 128402, 187891, 195982, 375782, 660649, 706211, 1077901, 1321298, 1412422, 1861829, 2155802, 3723658, 20480119, 40960238]

約数ペア:

[(1, 40960238), (2, 20480119), (11, 3723658), (19, 2155802), (22, 1861829), (29, 1412422), (31, 1321298), (38, 1077901), (58, 706211), (62, 660649), (109, 375782), (209, 195982), (218, 187891), (319, 128402), (341, 120118), (418, 97991), (551, 74338), (589, 69542), (638, 64201), (682, 60059), (899, 45562), (1102, 37169), (1178, 34771), (1199, 34162), (1798, 22781), (2071, 19778), (2398, 17081), (3161, 12958), (3379, 12122), (4142, 9889), (6061, 6758), (6322, 6479)]