89993488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{432661}}^1$

素因数の和:432682

約数の個数: 20

約数和(自身を含む): 187775308

約数和(自身を除く): 97781820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 432661, 865322, 1730644, 3461288, 5624593, 6922576, 11249186, 22498372, 44996744, 89993488]

約数ペア:

[(1, 89993488), (2, 44996744), (4, 22498372), (8, 11249186), (13, 6922576), (16, 5624593), (26, 3461288), (52, 1730644), (104, 865322), (208, 432661)]