686208082

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131081}}^1$

素因数の和:2131113

約数の個数: 16

約数和(自身を含む): 1227503232

約数和(自身を除く): 541295150

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2131081, 4262162, 14917567, 29835134, 49014863, 98029726, 343104041, 686208082]

約数ペア:

[(1, 686208082), (2, 343104041), (7, 98029726), (14, 49014863), (23, 29835134), (46, 14917567), (161, 4262162), (322, 2131081)]