31104866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70373}}^1$

素因数の和:70405

約数の個数: 16

約数和(自身を含む): 53202744

約数和(自身を除く): 22097878

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70373, 140746, 914849, 1196341, 1829698, 2392682, 15552433, 31104866]

約数ペア:

[(1, 31104866), (2, 15552433), (13, 2392682), (17, 1829698), (26, 1196341), (34, 914849), (221, 140746), (442, 70373)]