25818872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 26021128

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 2879, 4484, 5758, 8968, 11516, 23032, 54701, 109402, 169861, 218804, 339722, 437608, 679444, 1358888, 3227359, 6454718, 12909436, 25818872]

約数ペア:

[(1, 25818872), (2, 12909436), (4, 6454718), (8, 3227359), (19, 1358888), (38, 679444), (59, 437608), (76, 339722), (118, 218804), (152, 169861), (236, 109402), (472, 54701), (1121, 23032), (2242, 11516), (2879, 8968), (4484, 5758)]