13220798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 21065184

約数和(自身を除く): 7844386

約数列:

[1, 2, 17, 34, 601, 647, 1202, 1294, 10217, 10999, 20434, 21998, 388847, 777694, 6610399, 13220798]

約数ペア:

[(1, 13220798), (2, 6610399), (17, 777694), (34, 388847), (601, 21998), (647, 20434), (1202, 10999), (1294, 10217)]