31157362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6689}}^1$

素因数の和:6845

約数の個数: 16

約数和(自身を含む): 49853880

約数和(自身を除く): 18696518

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 6689, 13378, 113713, 227426, 916393, 1832786, 15578681, 31157362]

約数ペア:

[(1, 31157362), (2, 15578681), (17, 1832786), (34, 916393), (137, 227426), (274, 113713), (2329, 13378), (4658, 6689)]