2128906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 3533544

約数和(自身を除く): 1404638

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 2213, 4426, 28769, 57538, 81881, 163762, 1064453, 2128906]

約数ペア:

[(1, 2128906), (2, 1064453), (13, 163762), (26, 81881), (37, 57538), (74, 28769), (481, 4426), (962, 2213)]