16590790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21001}}^1$

素因数の和:21087

約数の個数: 16

約数和(自身を含む): 30242880

約数和(自身を除く): 13652090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 21001, 42002, 105005, 210010, 1659079, 3318158, 8295395, 16590790]

約数ペア:

[(1, 16590790), (2, 8295395), (5, 3318158), (10, 1659079), (79, 210010), (158, 105005), (395, 42002), (790, 21001)]