15889968008

素因数分解:

$2^3\times {\mathrm{1103}}^1\times {\mathrm{1800767}}^1$

素因数の和:1801876

約数の個数: 16

約数和(自身を含む): 29820718080

約数和(自身を除く): 13930750072

約数列:

[1, 2, 4, 8, 1103, 2206, 4412, 8824, 1800767, 3601534, 7203068, 14406136, 1986246001, 3972492002, 7944984004, 15889968008]

約数ペア:

[(1, 15889968008), (2, 7944984004), (4, 3972492002), (8, 1986246001), (1103, 14406136), (2206, 7203068), (4412, 3601534), (8824, 1800767)]