3919984

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1072

約数の個数: 20

約数和(自身を含む): 7627984

約数和(自身を除く): 3708000

約数列:

[1, 2, 4, 8, 16, 337, 674, 727, 1348, 1454, 2696, 2908, 5392, 5816, 11632, 244999, 489998, 979996, 1959992, 3919984]

約数ペア:

[(1, 3919984), (2, 1959992), (4, 979996), (8, 489998), (16, 244999), (337, 11632), (674, 5816), (727, 5392), (1348, 2908), (1454, 2696)]