91241488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438661}}^1$

素因数の和:438682

約数の個数: 20

約数和(自身を含む): 190379308

約数和(自身を除く): 99137820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438661, 877322, 1754644, 3509288, 5702593, 7018576, 11405186, 22810372, 45620744, 91241488]

約数ペア:

[(1, 91241488), (2, 45620744), (4, 22810372), (8, 11405186), (13, 7018576), (16, 5702593), (26, 3509288), (52, 1754644), (104, 877322), (208, 438661)]