40396986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320611}}^1$

素因数の和:320626

約数の個数: 24

約数和(自身を含む): 100030944

約数和(自身を除く): 59633958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320611, 641222, 961833, 1923666, 2244277, 2885499, 4488554, 5770998, 6732831, 13465662, 20198493, 40396986]

約数ペア:

[(1, 40396986), (2, 20198493), (3, 13465662), (6, 6732831), (7, 5770998), (9, 4488554), (14, 2885499), (18, 2244277), (21, 1923666), (42, 961833), (63, 641222), (126, 320611)]