400280472

素因数分解:

$2^3\times 3^2\times {\mathrm{5559451}}^1$

素因数の和:5559463

約数の個数: 24

約数和(自身を含む): 1084093140

約数和(自身を除く): 683812668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5559451, 11118902, 16678353, 22237804, 33356706, 44475608, 50035059, 66713412, 100070118, 133426824, 200140236, 400280472]

約数ペア:

[(1, 400280472), (2, 200140236), (3, 133426824), (4, 100070118), (6, 66713412), (8, 50035059), (9, 44475608), (12, 33356706), (18, 22237804), (24, 16678353), (36, 11118902), (72, 5559451)]