140150668

素因数分解:

$2^2\times 7^1\times {\mathrm{5005381}}^1$

素因数の和:5005392

約数の個数: 12

約数和(自身を含む): 280301392

約数和(自身を除く): 140150724

約数列:

[1, 2, 4, 7, 14, 28, 5005381, 10010762, 20021524, 35037667, 70075334, 140150668]

約数ペア:

[(1, 140150668), (2, 70075334), (4, 35037667), (7, 20021524), (14, 10010762), (28, 5005381)]