490730974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{85523}}^1$

素因数の和:85695

約数の個数: 16

約数和(自身を含む): 779978880

約数和(自身を除く): 289247906

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 85523, 171046, 1624937, 3249874, 12913973, 25827946, 245365487, 490730974]

約数ペア:

[(1, 490730974), (2, 245365487), (19, 25827946), (38, 12913973), (151, 3249874), (302, 1624937), (2869, 171046), (5738, 85523)]