3978338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21881

約数の個数: 16

約数和(自身を含む): 7344960

約数和(自身を除く): 3366622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 21859, 43718, 153013, 284167, 306026, 568334, 1989169, 3978338]

約数ペア:

[(1, 3978338), (2, 1989169), (7, 568334), (13, 306026), (14, 284167), (26, 153013), (91, 43718), (182, 21859)]