1390985821

素因数分解:

${\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{40709}}^1$

素因数の和:41483

約数の個数: 8

約数和(自身を含む): 1422570240

約数和(自身を除く): 31584419

約数列:

[1, 47, 727, 34169, 40709, 1913323, 29595443, 1390985821]

約数ペア:

[(1, 1390985821), (47, 29595443), (727, 1913323), (34169, 40709)]