40440258

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28439}}^1$

素因数の和:28526

約数の個数: 24

約数和(自身を含む): 88732800

約数和(自身を除く): 48292542

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 28439, 56878, 85317, 170634, 255951, 511902, 2246681, 4493362, 6740043, 13480086, 20220129, 40440258]

約数ペア:

[(1, 40440258), (2, 20220129), (3, 13480086), (6, 6740043), (9, 4493362), (18, 2246681), (79, 511902), (158, 255951), (237, 170634), (474, 85317), (711, 56878), (1422, 28439)]