31187504

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18217}}^1$

素因数の和:18332

約数の個数: 20

約数和(自身を含む): 60993864

約数和(自身を除く): 29806360

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18217, 36434, 72868, 145736, 291472, 1949219, 3898438, 7796876, 15593752, 31187504]

約数ペア:

[(1, 31187504), (2, 15593752), (4, 7796876), (8, 3898438), (16, 1949219), (107, 291472), (214, 145736), (428, 72868), (856, 36434), (1712, 18217)]