31789754

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 48373416

約数和(自身を除く): 16583662

約数列:

[1, 2, 137, 181, 274, 362, 641, 1282, 24797, 49594, 87817, 116021, 175634, 232042, 15894877, 31789754]

約数ペア:

[(1, 31789754), (2, 15894877), (137, 232042), (181, 175634), (274, 116021), (362, 87817), (641, 49594), (1282, 24797)]