479974956

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{20029}}^1$

素因数の和:22033

約数の個数: 24

約数和(自身を含む): 1120558320

約数和(自身を除く): 640583364

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3994, 5991, 7988, 11982, 20029, 23964, 40058, 60087, 80116, 120174, 240348, 39997913, 79995826, 119993739, 159991652, 239987478, 479974956]

約数ペア:

[(1, 479974956), (2, 239987478), (3, 159991652), (4, 119993739), (6, 79995826), (12, 39997913), (1997, 240348), (3994, 120174), (5991, 80116), (7988, 60087), (11982, 40058), (20029, 23964)]