12782312

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{10177}}^1$

素因数の和:10340

約数の個数: 16

約数和(自身を含む): 24121860

約数和(自身を除く): 11339548

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 10177, 20354, 40708, 81416, 1597789, 3195578, 6391156, 12782312]

約数ペア:

[(1, 12782312), (2, 6391156), (4, 3195578), (8, 1597789), (157, 81416), (314, 40708), (628, 20354), (1256, 10177)]