40399002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320627}}^1$

素因数の和:320642

約数の個数: 24

約数和(自身を含む): 100035936

約数和(自身を除く): 59636934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320627, 641254, 961881, 1923762, 2244389, 2885643, 4488778, 5771286, 6733167, 13466334, 20199501, 40399002]

約数ペア:

[(1, 40399002), (2, 20199501), (3, 13466334), (6, 6733167), (7, 5771286), (9, 4488778), (14, 2885643), (18, 2244389), (21, 1923762), (42, 961881), (63, 641254), (126, 320627)]