313263218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{4421}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 477576000

約数和(自身を除く): 164312782

約数列:

[1, 2, 71, 142, 499, 998, 4421, 8842, 35429, 70858, 313891, 627782, 2206079, 4412158, 156631609, 313263218]

約数ペア:

[(1, 313263218), (2, 156631609), (71, 4412158), (142, 2206079), (499, 627782), (998, 313891), (4421, 70858), (8842, 35429)]