2941618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 4680000

約数和(自身を除く): 1738382

約数列:

[1, 2, 19, 38, 199, 389, 398, 778, 3781, 7391, 7562, 14782, 77411, 154822, 1470809, 2941618]

約数ペア:

[(1, 2941618), (2, 1470809), (19, 154822), (38, 77411), (199, 14782), (389, 7562), (398, 7391), (778, 3781)]