156978670

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{56671}}^1$

素因数の和:56955

約数の個数: 16

約数和(自身を含む): 283586688

約数和(自身を除く): 126608018

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 56671, 113342, 283355, 566710, 15697867, 31395734, 78489335, 156978670]

約数ペア:

[(1, 156978670), (2, 78489335), (5, 31395734), (10, 15697867), (277, 566710), (554, 283355), (1385, 113342), (2770, 56671)]