2778906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 6249600

約数和(自身を除く): 3470694

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1549, 1794, 3098, 4647, 9294, 20137, 35627, 40274, 60411, 71254, 106881, 120822, 213762, 463151, 926302, 1389453, 2778906]

約数ペア:

[(1, 2778906), (2, 1389453), (3, 926302), (6, 463151), (13, 213762), (23, 120822), (26, 106881), (39, 71254), (46, 60411), (69, 40274), (78, 35627), (138, 20137), (299, 9294), (598, 4647), (897, 3098), (1549, 1794)]