1640442808

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{2030251}}^1$

素因数の和:2030358

約数の個数: 16

約数和(自身を含む): 3106285560

約数和(自身を除く): 1465842752

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 2030251, 4060502, 8121004, 16242008, 205055351, 410110702, 820221404, 1640442808]

約数ペア:

[(1, 1640442808), (2, 820221404), (4, 410110702), (8, 205055351), (101, 16242008), (202, 8121004), (404, 4060502), (808, 2030251)]