31691504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152363}}^1$

素因数の和:152384

約数の個数: 20

約数和(自身を含む): 66125976

約数和(自身を除く): 34434472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152363, 304726, 609452, 1218904, 1980719, 2437808, 3961438, 7922876, 15845752, 31691504]

約数ペア:

[(1, 31691504), (2, 15845752), (4, 7922876), (8, 3961438), (13, 2437808), (16, 1980719), (26, 1218904), (52, 609452), (104, 304726), (208, 152363)]