25553404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3329}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 47552400

約数和(自身を除く): 21998996

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3329, 3838, 6658, 7676, 13316, 63251, 126502, 253004, 336229, 672458, 1344916, 6388351, 12776702, 25553404]

約数ペア:

[(1, 25553404), (2, 12776702), (4, 6388351), (19, 1344916), (38, 672458), (76, 336229), (101, 253004), (202, 126502), (404, 63251), (1919, 13316), (3329, 7676), (3838, 6658)]