1285353928

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{139591}}^1$

素因数の和:140748

約数の個数: 16

約数和(自身を含む): 2412149760

約数和(自身を除く): 1126795832

約数列:

[1, 2, 4, 8, 1151, 2302, 4604, 9208, 139591, 279182, 558364, 1116728, 160669241, 321338482, 642676964, 1285353928]

約数ペア:

[(1, 1285353928), (2, 642676964), (4, 321338482), (8, 160669241), (1151, 1116728), (2302, 558364), (4604, 279182), (9208, 139591)]