139216390

素因数分解:

$2^1\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{4639}}^1$

素因数の和:7647

約数の個数: 16

約数和(自身を含む): 250727040

約数和(自身を除く): 111510650

約数列:

[1, 2, 5, 10, 3001, 4639, 6002, 9278, 15005, 23195, 30010, 46390, 13921639, 27843278, 69608195, 139216390]

約数ペア:

[(1, 139216390), (2, 69608195), (5, 27843278), (10, 13921639), (3001, 46390), (4639, 30010), (6002, 23195), (9278, 15005)]