31171490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{445307}}^1$

素因数の和:445321

約数の個数: 16

約数和(自身を含む): 64124352

約数和(自身を除く): 32952862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 445307, 890614, 2226535, 3117149, 4453070, 6234298, 15585745, 31171490]

約数ペア:

[(1, 31171490), (2, 15585745), (5, 6234298), (7, 4453070), (10, 3117149), (14, 2226535), (35, 890614), (70, 445307)]