40637394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{322519}}^1$

素因数の和:322534

約数の個数: 24

約数和(自身を含む): 100626240

約数和(自身を除く): 59988846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 322519, 645038, 967557, 1935114, 2257633, 2902671, 4515266, 5805342, 6772899, 13545798, 20318697, 40637394]

約数ペア:

[(1, 40637394), (2, 20318697), (3, 13545798), (6, 6772899), (7, 5805342), (9, 4515266), (14, 2902671), (18, 2257633), (21, 1935114), (42, 967557), (63, 645038), (126, 322519)]