668280396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7955719}}^1$

素因数の和:7955733

約数の個数: 24

約数和(自身を含む): 1782081280

約数和(自身を除く): 1113800884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7955719, 15911438, 23867157, 31822876, 47734314, 55690033, 95468628, 111380066, 167070099, 222760132, 334140198, 668280396]

約数ペア:

[(1, 668280396), (2, 334140198), (3, 222760132), (4, 167070099), (6, 111380066), (7, 95468628), (12, 55690033), (14, 47734314), (21, 31822876), (28, 23867157), (42, 15911438), (84, 7955719)]