399066984

素因数分解:

$2^3\times 3^2\times {\mathrm{5542597}}^1$

素因数の和:5542609

約数の個数: 24

約数和(自身を含む): 1080806610

約数和(自身を除く): 681739626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5542597, 11085194, 16627791, 22170388, 33255582, 44340776, 49883373, 66511164, 99766746, 133022328, 199533492, 399066984]

約数ペア:

[(1, 399066984), (2, 199533492), (3, 133022328), (4, 99766746), (6, 66511164), (8, 49883373), (9, 44340776), (12, 33255582), (18, 22170388), (24, 16627791), (36, 11085194), (72, 5542597)]