162640396

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{666559}}^1$

素因数の和:666624

約数の個数: 12

約数和(自身を含む): 289287040

約数和(自身を除く): 126646644

約数列:

[1, 2, 4, 61, 122, 244, 666559, 1333118, 2666236, 40660099, 81320198, 162640396]

約数ペア:

[(1, 162640396), (2, 81320198), (4, 40660099), (61, 2666236), (122, 1333118), (244, 666559)]