397798132

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{725909}}^1$

素因数の和:726050

約数の個数: 12

約数和(自身を含む): 701229060

約数和(自身を除く): 303430928

約数列:

[1, 2, 4, 137, 274, 548, 725909, 1451818, 2903636, 99449533, 198899066, 397798132]

約数ペア:

[(1, 397798132), (2, 198899066), (4, 99449533), (137, 2903636), (274, 1451818), (548, 725909)]