31106974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21277}}^1$

素因数の和:21339

約数の個数: 16

約数和(自身を含む): 50556528

約数和(自身を除く): 19449554

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21277, 42554, 361709, 723418, 914911, 1829822, 15553487, 31106974]

約数ペア:

[(1, 31106974), (2, 15553487), (17, 1829822), (34, 914911), (43, 723418), (86, 361709), (731, 42554), (1462, 21277)]