249622906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{30871}}^1$

素因数の和:31197

約数の個数: 16

約数和(自身を含む): 404546688

約数和(自身を除く): 154923782

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 30871, 61742, 401323, 802646, 9600881, 19201762, 124811453, 249622906]

約数ペア:

[(1, 249622906), (2, 124811453), (13, 19201762), (26, 9600881), (311, 802646), (622, 401323), (4043, 61742), (8086, 30871)]