7978394

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 12220416

約数和(自身を除く): 4242022

約数列:

[1, 2, 101, 127, 202, 254, 311, 622, 12827, 25654, 31411, 39497, 62822, 78994, 3989197, 7978394]

約数ペア:

[(1, 7978394), (2, 3989197), (101, 78994), (127, 62822), (202, 39497), (254, 31411), (311, 25654), (622, 12827)]