31309988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 58256352

約数和(自身を除く): 26946364

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1132, 1627, 3254, 4811, 6508, 9622, 19244, 27659, 55318, 110636, 460441, 920882, 1841764, 7827497, 15654994, 31309988]

約数ペア:

[(1, 31309988), (2, 15654994), (4, 7827497), (17, 1841764), (34, 920882), (68, 460441), (283, 110636), (566, 55318), (1132, 27659), (1627, 19244), (3254, 9622), (4811, 6508)]