1387876

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 2893548

約数和(自身を除く): 1505672

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 97, 98, 146, 194, 196, 292, 388, 511, 679, 1022, 1358, 2044, 2716, 3577, 4753, 7081, 7154, 9506, 14162, 14308, 19012, 28324, 49567, 99134, 198268, 346969, 693938, 1387876]

約数ペア:

[(1, 1387876), (2, 693938), (4, 346969), (7, 198268), (14, 99134), (28, 49567), (49, 28324), (73, 19012), (97, 14308), (98, 14162), (146, 9506), (194, 7154), (196, 7081), (292, 4753), (388, 3577), (511, 2716), (679, 2044), (1022, 1358)]