140045612

素因数分解:

$2^2\times 7^1\times {\mathrm{5001629}}^1$

素因数の和:5001640

約数の個数: 12

約数和(自身を含む): 280091280

約数和(自身を除く): 140045668

約数列:

[1, 2, 4, 7, 14, 28, 5001629, 10003258, 20006516, 35011403, 70022806, 140045612]

約数ペア:

[(1, 140045612), (2, 70022806), (4, 35011403), (7, 20006516), (14, 10003258), (28, 5001629)]