25865752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29654888

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 67, 82, 88, 107, 134, 164, 214, 268, 328, 428, 451, 536, 737, 856, 902, 1177, 1474, 1804, 2354, 2747, 2948, 3608, 4387, 4708, 5494, 5896, 7169, 8774, 9416, 10988, 14338, 17548, 21976, 28676, 30217, 35096, 48257, 57352, 60434, 78859, 96514, 120868, 157718, 193028, 241736, 293929, 315436, 386056, 587858, 630872, 1175716, 2351432, 3233219, 6466438, 12932876, 25865752]

約数ペア:

[(1, 25865752), (2, 12932876), (4, 6466438), (8, 3233219), (11, 2351432), (22, 1175716), (41, 630872), (44, 587858), (67, 386056), (82, 315436), (88, 293929), (107, 241736), (134, 193028), (164, 157718), (214, 120868), (268, 96514), (328, 78859), (428, 60434), (451, 57352), (536, 48257), (737, 35096), (856, 30217), (902, 28676), (1177, 21976), (1474, 17548), (1804, 14338), (2354, 10988), (2747, 9416), (2948, 8774), (3608, 7169), (4387, 5896), (4708, 5494)]