648927214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{40849}}^1$

素因数の和:40924

約数の個数: 24

約数和(自身を含む): 1076479200

約数和(自身を除く): 427551986

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 40849, 81698, 531037, 1062074, 1919903, 3839806, 6903481, 13806962, 24958739, 49917478, 324463607, 648927214]

約数ペア:

[(1, 648927214), (2, 324463607), (13, 49917478), (26, 24958739), (47, 13806962), (94, 6903481), (169, 3839806), (338, 1919903), (611, 1062074), (1222, 531037), (7943, 81698), (15886, 40849)]