25958212

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 53601408

約数和(自身を除く): 27643196

約数列:

[1, 2, 4, 7, 14, 28, 67, 101, 134, 137, 202, 268, 274, 404, 469, 548, 707, 938, 959, 1414, 1876, 1918, 2828, 3836, 6767, 9179, 13534, 13837, 18358, 27068, 27674, 36716, 47369, 55348, 64253, 94738, 96859, 128506, 189476, 193718, 257012, 387436, 927079, 1854158, 3708316, 6489553, 12979106, 25958212]

約数ペア:

[(1, 25958212), (2, 12979106), (4, 6489553), (7, 3708316), (14, 1854158), (28, 927079), (67, 387436), (101, 257012), (134, 193718), (137, 189476), (202, 128506), (268, 96859), (274, 94738), (404, 64253), (469, 55348), (548, 47369), (707, 36716), (938, 27674), (959, 27068), (1414, 18358), (1876, 13837), (1918, 13534), (2828, 9179), (3836, 6767)]