38188990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1721}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 78853824

約数和(自身を除く): 40664834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 1721, 2219, 3170, 3442, 4438, 8605, 11095, 12047, 17210, 22190, 24094, 60235, 120470, 545557, 1091114, 2727785, 3818899, 5455570, 7637798, 19094495, 38188990]

約数ペア:

[(1, 38188990), (2, 19094495), (5, 7637798), (7, 5455570), (10, 3818899), (14, 2727785), (35, 1091114), (70, 545557), (317, 120470), (634, 60235), (1585, 24094), (1721, 22190), (2219, 17210), (3170, 12047), (3442, 11095), (4438, 8605)]