2639982

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3107

約数の個数: 16

約数和(自身を含む): 5317200

約数和(自身を除く): 2677218

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 2953, 5906, 8859, 17718, 439997, 879994, 1319991, 2639982]

約数ペア:

[(1, 2639982), (2, 1319991), (3, 879994), (6, 439997), (149, 17718), (298, 8859), (447, 5906), (894, 2953)]