2003907842

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1\times {\mathrm{2633}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 3017299680

約数和(自身を除く): 1013391838

約数列:

[1, 2, 443, 859, 886, 1718, 2633, 5266, 380537, 761074, 1166419, 2261747, 2332838, 4523494, 1001953921, 2003907842]

約数ペア:

[(1, 2003907842), (2, 1001953921), (443, 4523494), (859, 2332838), (886, 2261747), (1718, 1166419), (2633, 761074), (5266, 380537)]