1640853078

素因数分解:

$2^1\times 3^1\times {\mathrm{1373}}^1\times {\mathrm{199181}}^1$

素因数の和:200559

約数の個数: 16

約数和(自身を含む): 3284112816

約数和(自身を除く): 1643259738

約数列:

[1, 2, 3, 6, 1373, 2746, 4119, 8238, 199181, 398362, 597543, 1195086, 273475513, 546951026, 820426539, 1640853078]

約数ペア:

[(1, 1640853078), (2, 820426539), (3, 546951026), (6, 273475513), (1373, 1195086), (2746, 597543), (4119, 398362), (8238, 199181)]