2149862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7543

約数の個数: 16

約数和(自身を含む): 3789072

約数和(自身を除く): 1639210

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 7517, 15034, 82687, 97721, 165374, 195442, 1074931, 2149862]

約数ペア:

[(1, 2149862), (2, 1074931), (11, 195442), (13, 165374), (22, 97721), (26, 82687), (143, 15034), (286, 7517)]