39979368

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 128533860

約数和(自身を除く): 88554492

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 353, 363, 396, 429, 468, 484, 572, 706, 726, 792, 858, 936, 968, 1059, 1089, 1144, 1287, 1412, 1452, 1573, 1716, 2118, 2178, 2574, 2824, 2904, 3146, 3177, 3432, 3883, 4236, 4356, 4589, 4719, 5148, 6292, 6354, 7766, 8472, 8712, 9178, 9438, 10296, 11649, 12584, 12708, 13767, 14157, 15532, 18356, 18876, 23298, 25416, 27534, 28314, 31064, 34947, 36712, 37752, 41301, 42713, 46596, 50479, 55068, 56628, 69894, 82602, 85426, 93192, 100958, 110136, 113256, 128139, 139788, 151437, 165204, 170852, 201916, 256278, 279576, 302874, 330408, 341704, 384417, 403832, 454311, 512556, 555269, 605748, 768834, 908622, 1025112, 1110538, 1211496, 1537668, 1665807, 1817244, 2221076, 3075336, 3331614, 3634488, 4442152, 4997421, 6663228, 9994842, 13326456, 19989684, 39979368]

約数ペア:

[(1, 39979368), (2, 19989684), (3, 13326456), (4, 9994842), (6, 6663228), (8, 4997421), (9, 4442152), (11, 3634488), (12, 3331614), (13, 3075336), (18, 2221076), (22, 1817244), (24, 1665807), (26, 1537668), (33, 1211496), (36, 1110538), (39, 1025112), (44, 908622), (52, 768834), (66, 605748), (72, 555269), (78, 512556), (88, 454311), (99, 403832), (104, 384417), (117, 341704), (121, 330408), (132, 302874), (143, 279576), (156, 256278), (198, 201916), (234, 170852), (242, 165204), (264, 151437), (286, 139788), (312, 128139), (353, 113256), (363, 110136), (396, 100958), (429, 93192), (468, 85426), (484, 82602), (572, 69894), (706, 56628), (726, 55068), (792, 50479), (858, 46596), (936, 42713), (968, 41301), (1059, 37752), (1089, 36712), (1144, 34947), (1287, 31064), (1412, 28314), (1452, 27534), (1573, 25416), (1716, 23298), (2118, 18876), (2178, 18356), (2574, 15532), (2824, 14157), (2904, 13767), (3146, 12708), (3177, 12584), (3432, 11649), (3883, 10296), (4236, 9438), (4356, 9178), (4589, 8712), (4719, 8472), (5148, 7766), (6292, 6354)]