13989340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7211}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 29684592

約数和(自身を除く): 15695252

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7211, 14422, 28844, 36055, 72110, 144220, 699467, 1398934, 2797868, 3497335, 6994670, 13989340]

約数ペア:

[(1, 13989340), (2, 6994670), (4, 3497335), (5, 2797868), (10, 1398934), (20, 699467), (97, 144220), (194, 72110), (388, 36055), (485, 28844), (970, 14422), (1940, 7211)]