128740022

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{8363}}^1$

素因数の和:8587

約数の個数: 16

約数和(自身を含む): 198728640

約数和(自身を除く): 69988618

約数列:

[1, 2, 43, 86, 179, 358, 7697, 8363, 15394, 16726, 359609, 719218, 1496977, 2993954, 64370011, 128740022]

約数ペア:

[(1, 128740022), (2, 64370011), (43, 2993954), (86, 1496977), (179, 719218), (358, 359609), (7697, 16726), (8363, 15394)]