140593876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{121621}}^1$

素因数の和:121659

約数の個数: 18

約数和(自身を含む): 261365678

約数和(自身を除く): 120771802

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 121621, 243242, 486484, 2067557, 4135114, 8270228, 35148469, 70296938, 140593876]

約数ペア:

[(1, 140593876), (2, 70296938), (4, 35148469), (17, 8270228), (34, 4135114), (68, 2067557), (289, 486484), (578, 243242), (1156, 121621)]