31426484

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 56263200

約数和(自身を除く): 24836716

約数列:

[1, 2, 4, 67, 134, 149, 268, 298, 596, 787, 1574, 3148, 9983, 19966, 39932, 52729, 105458, 117263, 210916, 234526, 469052, 7856621, 15713242, 31426484]

約数ペア:

[(1, 31426484), (2, 15713242), (4, 7856621), (67, 469052), (134, 234526), (149, 210916), (268, 117263), (298, 105458), (596, 52729), (787, 39932), (1574, 19966), (3148, 9983)]