139491868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{2377}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 258878592

約数和(自身を除く): 119386724

約数列:

[1, 2, 4, 17, 34, 68, 863, 1726, 2377, 3452, 4754, 9508, 14671, 29342, 40409, 58684, 80818, 161636, 2051351, 4102702, 8205404, 34872967, 69745934, 139491868]

約数ペア:

[(1, 139491868), (2, 69745934), (4, 34872967), (17, 8205404), (34, 4102702), (68, 2051351), (863, 161636), (1726, 80818), (2377, 58684), (3452, 40409), (4754, 29342), (9508, 14671)]