1640254009

素因数分解:

${\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 1683141840

約数和(自身を除く): 42887831

約数列:

[1, 73, 137, 401, 409, 10001, 29273, 29857, 54937, 56033, 164009, 4010401, 4090409, 11972657, 22469233, 1640254009]

約数ペア:

[(1, 1640254009), (73, 22469233), (137, 11972657), (401, 4090409), (409, 4010401), (10001, 164009), (29273, 56033), (29857, 54937)]