159456772

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{387031}}^1$

素因数の和:387138

約数の個数: 12

約数和(自身を含む): 281759296

約数和(自身を除く): 122302524

約数列:

[1, 2, 4, 103, 206, 412, 387031, 774062, 1548124, 39864193, 79728386, 159456772]

約数ペア:

[(1, 159456772), (2, 79728386), (4, 39864193), (103, 1548124), (206, 774062), (412, 387031)]