15981490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{228307}}^1$

素因数の和:228321

約数の個数: 16

約数和(自身を含む): 32876352

約数和(自身を除く): 16894862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 228307, 456614, 1141535, 1598149, 2283070, 3196298, 7990745, 15981490]

約数ペア:

[(1, 15981490), (2, 7990745), (5, 3196298), (7, 2283070), (10, 1598149), (14, 1141535), (35, 456614), (70, 228307)]