491262

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 1006992

約数和(自身を除く): 515730

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1997, 3994, 5991, 11982, 81877, 163754, 245631, 491262]

約数ペア:

[(1, 491262), (2, 245631), (3, 163754), (6, 81877), (41, 11982), (82, 5991), (123, 3994), (246, 1997)]