25002512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{91921}}^1$

素因数の和:91946

約数の個数: 20

約数和(自身を含む): 51292476

約数和(自身を除く): 26289964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 91921, 183842, 367684, 735368, 1470736, 1562657, 3125314, 6250628, 12501256, 25002512]

約数ペア:

[(1, 25002512), (2, 12501256), (4, 6250628), (8, 3125314), (16, 1562657), (17, 1470736), (34, 735368), (68, 367684), (136, 183842), (272, 91921)]