3987226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 6334560

約数和(自身を除く): 2347334

約数列:

[1, 2, 19, 38, 317, 331, 634, 662, 6023, 6289, 12046, 12578, 104927, 209854, 1993613, 3987226]

約数ペア:

[(1, 3987226), (2, 1993613), (19, 209854), (38, 104927), (317, 12578), (331, 12046), (634, 6289), (662, 6023)]