389636310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1855411}}^1$

素因数の和:1855428

約数の個数: 32

約数和(自身を含む): 1068717312

約数和(自身を除く): 679081002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1855411, 3710822, 5566233, 9277055, 11132466, 12987877, 18554110, 25975754, 27831165, 38963631, 55662330, 64939385, 77927262, 129878770, 194818155, 389636310]

約数ペア:

[(1, 389636310), (2, 194818155), (3, 129878770), (5, 77927262), (6, 64939385), (7, 55662330), (10, 38963631), (14, 27831165), (15, 25975754), (21, 18554110), (30, 12987877), (35, 11132466), (42, 9277055), (70, 5566233), (105, 3710822), (210, 1855411)]