400945008

素因数分解:

$2^4\times 3^1\times {\mathrm{8353021}}^1$

素因数の和:8353032

約数の個数: 20

約数和(自身を含む): 1035774728

約数和(自身を除く): 634829720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8353021, 16706042, 25059063, 33412084, 50118126, 66824168, 100236252, 133648336, 200472504, 400945008]

約数ペア:

[(1, 400945008), (2, 200472504), (3, 133648336), (4, 100236252), (6, 66824168), (8, 50118126), (12, 33412084), (16, 25059063), (24, 16706042), (48, 8353021)]