631308004

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{195089}}^1$

素因数の和:195902

約数の個数: 12

約数和(自身を含む): 1106160300

約数和(自身を除く): 474852296

約数列:

[1, 2, 4, 809, 1618, 3236, 195089, 390178, 780356, 157827001, 315654002, 631308004]

約数ペア:

[(1, 631308004), (2, 315654002), (4, 157827001), (809, 780356), (1618, 390178), (3236, 195089)]