38658380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19927}}^1$

素因数の和:20033

約数の個数: 24

約数和(自身を含む): 82023648

約数和(自身を除く): 43365268

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 19927, 39854, 79708, 99635, 199270, 398540, 1932919, 3865838, 7731676, 9664595, 19329190, 38658380]

約数ペア:

[(1, 38658380), (2, 19329190), (4, 9664595), (5, 7731676), (10, 3865838), (20, 1932919), (97, 398540), (194, 199270), (388, 99635), (485, 79708), (970, 39854), (1940, 19927)]