2091778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 3459456

約数和(自身を除く): 1367678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1871, 3742, 24323, 48646, 80453, 160906, 1045889, 2091778]

約数ペア:

[(1, 2091778), (2, 1045889), (13, 160906), (26, 80453), (43, 48646), (86, 24323), (559, 3742), (1118, 1871)]