80394886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 142230816

約数和(自身を除く): 61835930

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 401, 701, 802, 1402, 4411, 5213, 7711, 8822, 9113, 10426, 15422, 18226, 57343, 100243, 114686, 200486, 281101, 562202, 3092111, 3654313, 6184222, 7308626, 40197443, 80394886]

約数ペア:

[(1, 80394886), (2, 40197443), (11, 7308626), (13, 6184222), (22, 3654313), (26, 3092111), (143, 562202), (286, 281101), (401, 200486), (701, 114686), (802, 100243), (1402, 57343), (4411, 18226), (5213, 15422), (7711, 10426), (8822, 9113)]