39887210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 38736790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1039, 1745, 2078, 3490, 3839, 5195, 7678, 10390, 11429, 19195, 22858, 38390, 57145, 114290, 362611, 725222, 1813055, 3626110, 3988721, 7977442, 19943605, 39887210]

約数ペア:

[(1, 39887210), (2, 19943605), (5, 7977442), (10, 3988721), (11, 3626110), (22, 1813055), (55, 725222), (110, 362611), (349, 114290), (698, 57145), (1039, 38390), (1745, 22858), (2078, 19195), (3490, 11429), (3839, 10390), (5195, 7678)]