408096208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1962001}}^1$

素因数の和:1962022

約数の個数: 20

約数和(自身を含む): 851508868

約数和(自身を除く): 443412660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1962001, 3924002, 7848004, 15696008, 25506013, 31392016, 51012026, 102024052, 204048104, 408096208]

約数ペア:

[(1, 408096208), (2, 204048104), (4, 102024052), (8, 51012026), (13, 31392016), (16, 25506013), (26, 15696008), (52, 7848004), (104, 3924002), (208, 1962001)]