2257238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 3594240

約数和(自身を除く): 1337002

約数列:

[1, 2, 19, 38, 191, 311, 382, 622, 3629, 5909, 7258, 11818, 59401, 118802, 1128619, 2257238]

約数ペア:

[(1, 2257238), (2, 1128619), (19, 118802), (38, 59401), (191, 11818), (311, 7258), (382, 5909), (622, 3629)]