8938990

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1571}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 16128720

約数和(自身を除く): 7189730

約数列:

[1, 2, 5, 10, 569, 1138, 1571, 2845, 3142, 5690, 7855, 15710, 893899, 1787798, 4469495, 8938990]

約数ペア:

[(1, 8938990), (2, 4469495), (5, 1787798), (10, 893899), (569, 15710), (1138, 7855), (1571, 5690), (2845, 3142)]