40518896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{230221}}^1$

素因数の和:230240

約数の個数: 20

約数和(自身を含む): 85642584

約数和(自身を除く): 45123688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 230221, 460442, 920884, 1841768, 2532431, 3683536, 5064862, 10129724, 20259448, 40518896]

約数ペア:

[(1, 40518896), (2, 20259448), (4, 10129724), (8, 5064862), (11, 3683536), (16, 2532431), (22, 1841768), (44, 920884), (88, 460442), (176, 230221)]