8270222

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 16

約数和(自身を含む): 12700800

約数和(自身を除く): 4430578

約数列:

[1, 2, 71, 139, 142, 278, 419, 838, 9869, 19738, 29749, 58241, 59498, 116482, 4135111, 8270222]

約数ペア:

[(1, 8270222), (2, 4135111), (71, 116482), (139, 59498), (142, 58241), (278, 29749), (419, 19738), (838, 9869)]