1639222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 2690352

約数和(自身を除く): 1051130

約数列:

[1, 2, 13, 26, 67, 134, 871, 941, 1742, 1882, 12233, 24466, 63047, 126094, 819611, 1639222]

約数ペア:

[(1, 1639222), (2, 819611), (13, 126094), (26, 63047), (67, 24466), (134, 12233), (871, 1882), (941, 1742)]