31393492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 62879740

約数和(自身を除く): 31486248

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 2089, 3757, 4178, 7514, 8356, 15028, 27157, 35513, 54314, 71026, 108628, 142052, 461669, 603721, 923338, 1207442, 1846676, 2414884, 7848373, 15696746, 31393492]

約数ペア:

[(1, 31393492), (2, 15696746), (4, 7848373), (13, 2414884), (17, 1846676), (26, 1207442), (34, 923338), (52, 603721), (68, 461669), (221, 142052), (289, 108628), (442, 71026), (578, 54314), (884, 35513), (1156, 27157), (2089, 15028), (3757, 8356), (4178, 7514)]