91449488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439661}}^1$

素因数の和:439682

約数の個数: 20

約数和(自身を含む): 190813308

約数和(自身を除く): 99363820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439661, 879322, 1758644, 3517288, 5715593, 7034576, 11431186, 22862372, 45724744, 91449488]

約数ペア:

[(1, 91449488), (2, 45724744), (4, 22862372), (8, 11431186), (13, 7034576), (16, 5715593), (26, 3517288), (52, 1758644), (104, 879322), (208, 439661)]