139348510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1990693}}^1$

素因数の和:1990707

約数の個数: 16

約数和(自身を含む): 286659936

約数和(自身を除く): 147311426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1990693, 3981386, 9953465, 13934851, 19906930, 27869702, 69674255, 139348510]

約数ペア:

[(1, 139348510), (2, 69674255), (5, 27869702), (7, 19906930), (10, 13934851), (14, 9953465), (35, 3981386), (70, 1990693)]