315964910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{445021}}^1$

素因数の和:445099

約数の個数: 16

約数和(自身を含む): 576748512

約数和(自身を除く): 260783602

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 445021, 890042, 2225105, 4450210, 31596491, 63192982, 157982455, 315964910]

約数ペア:

[(1, 315964910), (2, 157982455), (5, 63192982), (10, 31596491), (71, 4450210), (142, 2225105), (355, 890042), (710, 445021)]