396385886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{171299}}^1$

素因数の和:171403

約数の個数: 16

約数和(自身を含む): 647514000

約数和(自身を除く): 251128114

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 171299, 342598, 2226887, 4453774, 15245611, 30491222, 198192943, 396385886]

約数ペア:

[(1, 396385886), (2, 198192943), (13, 30491222), (26, 15245611), (89, 4453774), (178, 2226887), (1157, 342598), (2314, 171299)]