70215388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{408229}}^1$

素因数の和:408276

約数の個数: 12

約数和(自身を含む): 125734840

約数和(自身を除く): 55519452

約数列:

[1, 2, 4, 43, 86, 172, 408229, 816458, 1632916, 17553847, 35107694, 70215388]

約数ペア:

[(1, 70215388), (2, 35107694), (4, 17553847), (43, 1632916), (86, 816458), (172, 408229)]