16686410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 33046272

約数和(自身を除く): 16359862

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2731, 3055, 5462, 6110, 13655, 27310, 35503, 71006, 128357, 177515, 256714, 355030, 641785, 1283570, 1668641, 3337282, 8343205, 16686410]

約数ペア:

[(1, 16686410), (2, 8343205), (5, 3337282), (10, 1668641), (13, 1283570), (26, 641785), (47, 355030), (65, 256714), (94, 177515), (130, 128357), (235, 71006), (470, 35503), (611, 27310), (1222, 13655), (2731, 6110), (3055, 5462)]