1268516641

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{30319}}^1$

素因数の和:30508

約数の個数: 16

約数和(自身を含む): 1494169600

約数和(自身を除く): 225652959

約数列:

[1, 7, 43, 139, 301, 973, 5977, 30319, 41839, 212233, 1303717, 4214341, 9126019, 29500387, 181216663, 1268516641]

約数ペア:

[(1, 1268516641), (7, 181216663), (43, 29500387), (139, 9126019), (301, 4214341), (973, 1303717), (5977, 212233), (30319, 41839)]