40216878

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 57760722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 971, 1062, 1534, 1593, 1942, 2301, 2913, 3186, 4602, 5826, 6903, 8739, 12623, 13806, 17478, 20709, 25246, 26217, 37869, 41418, 52434, 57289, 75738, 113607, 114578, 171867, 227214, 340821, 343734, 515601, 681642, 744757, 1031202, 1489514, 1546803, 2234271, 3093606, 4468542, 6702813, 13405626, 20108439, 40216878]

約数ペア:

[(1, 40216878), (2, 20108439), (3, 13405626), (6, 6702813), (9, 4468542), (13, 3093606), (18, 2234271), (26, 1546803), (27, 1489514), (39, 1031202), (54, 744757), (59, 681642), (78, 515601), (117, 343734), (118, 340821), (177, 227214), (234, 171867), (351, 114578), (354, 113607), (531, 75738), (702, 57289), (767, 52434), (971, 41418), (1062, 37869), (1534, 26217), (1593, 25246), (1942, 20709), (2301, 17478), (2913, 13806), (3186, 12623), (4602, 8739), (5826, 6903)]