31880836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47161}}^1$

素因数の和:47191

約数の個数: 18

約数和(自身を含む): 60414522

約数和(自身を除く): 28533686

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 47161, 94322, 188644, 613093, 1226186, 2452372, 7970209, 15940418, 31880836]

約数ペア:

[(1, 31880836), (2, 15940418), (4, 7970209), (13, 2452372), (26, 1226186), (52, 613093), (169, 188644), (338, 94322), (676, 47161)]