660601318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{321617}}^1$

素因数の和:321711

約数の個数: 16

約数和(自身を含む): 1080636480

約数和(自身を除く): 420035162

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 321617, 643234, 4181021, 8362042, 25407743, 50815486, 330300659, 660601318]

約数ペア:

[(1, 660601318), (2, 330300659), (13, 50815486), (26, 25407743), (79, 8362042), (158, 4181021), (1027, 643234), (2054, 321617)]