90790658

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{20719}}^1$

素因数の和:21041

約数の個数: 16

約数和(自身を含む): 156145920

約数和(自身を除く): 65355262

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 20719, 41438, 145033, 290066, 6485047, 12970094, 45395329, 90790658]

約数ペア:

[(1, 90790658), (2, 45395329), (7, 12970094), (14, 6485047), (313, 290066), (626, 145033), (2191, 41438), (4382, 20719)]