743938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 1264896

約数和(自身を除く): 520958

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 169, 338, 403, 806, 923, 1846, 2201, 4402, 5239, 10478, 11999, 23998, 28613, 57226, 371969, 743938]

約数ペア:

[(1, 743938), (2, 371969), (13, 57226), (26, 28613), (31, 23998), (62, 11999), (71, 10478), (142, 5239), (169, 4402), (338, 2201), (403, 1846), (806, 923)]