388765526

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^2$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 607108824

約数和(自身を除く): 218343298

約数列:

[1, 2, 41, 82, 83, 166, 239, 478, 3403, 6806, 9799, 19598, 19837, 39674, 57121, 114242, 813317, 1626634, 2341961, 4683922, 4741043, 9482086, 194382763, 388765526]

約数ペア:

[(1, 388765526), (2, 194382763), (41, 9482086), (82, 4741043), (83, 4683922), (166, 2341961), (239, 1626634), (478, 813317), (3403, 114242), (6806, 57121), (9799, 39674), (19598, 19837)]