15982490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20231}}^1$

素因数の和:20317

約数の個数: 16

約数和(自身を含む): 29134080

約数和(自身を除く): 13151590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 20231, 40462, 101155, 202310, 1598249, 3196498, 7991245, 15982490]

約数ペア:

[(1, 15982490), (2, 7991245), (5, 3196498), (10, 1598249), (79, 202310), (158, 101155), (395, 40462), (790, 20231)]