131409848

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{68729}}^1$

素因数の和:68974

約数の個数: 16

約数和(自身を含む): 247428000

約数和(自身を除く): 116018152

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 68729, 137458, 274916, 549832, 16426231, 32852462, 65704924, 131409848]

約数ペア:

[(1, 131409848), (2, 65704924), (4, 32852462), (8, 16426231), (239, 549832), (478, 274916), (956, 137458), (1912, 68729)]