31290308

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30203}}^1$

素因数の和:30251

約数の個数: 24

約数和(自身を含む): 64274112

約数和(自身を除く): 32983804

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 30203, 60406, 120812, 211421, 422842, 845684, 1117511, 2235022, 4470044, 7822577, 15645154, 31290308]

約数ペア:

[(1, 31290308), (2, 15645154), (4, 7822577), (7, 4470044), (14, 2235022), (28, 1117511), (37, 845684), (74, 422842), (148, 211421), (259, 120812), (518, 60406), (1036, 30203)]