2181842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2753

約数の個数: 16

約数和(自身を含む): 3639552

約数和(自身を除く): 1457710

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2707, 5414, 35191, 70382, 83917, 167834, 1090921, 2181842]

約数ペア:

[(1, 2181842), (2, 1090921), (13, 167834), (26, 83917), (31, 70382), (62, 35191), (403, 5414), (806, 2707)]