239747606

素因数分解:

$2^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{20411}}^1$

素因数の和:21259

約数の個数: 16

約数和(自身を含む): 411505920

約数和(自身を除く): 171758314

約数列:

[1, 2, 7, 14, 839, 1678, 5873, 11746, 20411, 40822, 142877, 285754, 17124829, 34249658, 119873803, 239747606]

約数ペア:

[(1, 239747606), (2, 119873803), (7, 34249658), (14, 17124829), (839, 285754), (1678, 142877), (5873, 40822), (11746, 20411)]