12590458

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 19242504

約数和(自身を除く): 6652046

約数列:

[1, 2, 101, 157, 202, 314, 397, 794, 15857, 31714, 40097, 62329, 80194, 124658, 6295229, 12590458]

約数ペア:

[(1, 12590458), (2, 6295229), (101, 124658), (157, 80194), (202, 62329), (314, 40097), (397, 31714), (794, 15857)]