29921788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{44263}}^1$

素因数の和:44293

約数の個数: 18

約数和(自身を含む): 56702184

約数和(自身を除く): 26780396

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 44263, 88526, 177052, 575419, 1150838, 2301676, 7480447, 14960894, 29921788]

約数ペア:

[(1, 29921788), (2, 14960894), (4, 7480447), (13, 2301676), (26, 1150838), (52, 575419), (169, 177052), (338, 88526), (676, 44263)]