21700094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12457}}^1$

素因数の和:12539

約数の個数: 16

約数和(自身を含む): 35580048

約数和(自身を除く): 13879954

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12457, 24914, 161941, 323882, 834619, 1669238, 10850047, 21700094]

約数ペア:

[(1, 21700094), (2, 10850047), (13, 1669238), (26, 834619), (67, 323882), (134, 161941), (871, 24914), (1742, 12457)]