215815730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1660121}}^1$

素因数の和:1660141

約数の個数: 16

約数和(自身を含む): 418350744

約数和(自身を除く): 202535014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1660121, 3320242, 8300605, 16601210, 21581573, 43163146, 107907865, 215815730]

約数ペア:

[(1, 215815730), (2, 107907865), (5, 43163146), (10, 21581573), (13, 16601210), (26, 8300605), (65, 3320242), (130, 1660121)]