123726928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{45757}}^1$

素因数の和:45791

約数の個数: 30

約数和(自身を含む): 259585134

約数和(自身を除く): 135858206

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 45757, 91514, 183028, 366056, 594841, 732112, 1189682, 2379364, 4758728, 7732933, 9517456, 15465866, 30931732, 61863464, 123726928]

約数ペア:

[(1, 123726928), (2, 61863464), (4, 30931732), (8, 15465866), (13, 9517456), (16, 7732933), (26, 4758728), (52, 2379364), (104, 1189682), (169, 732112), (208, 594841), (338, 366056), (676, 183028), (1352, 91514), (2704, 45757)]