25516504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 52027920

約数和(自身を除く): 26511416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2293, 2782, 4586, 5564, 9172, 11128, 18344, 29809, 59618, 119236, 238472, 245351, 490702, 981404, 1962808, 3189563, 6379126, 12758252, 25516504]

約数ペア:

[(1, 25516504), (2, 12758252), (4, 6379126), (8, 3189563), (13, 1962808), (26, 981404), (52, 490702), (104, 245351), (107, 238472), (214, 119236), (428, 59618), (856, 29809), (1391, 18344), (2293, 11128), (2782, 9172), (4586, 5564)]