2639126

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 4561920

約数和(自身を除く): 1922794

約数列:

[1, 2, 7, 14, 131, 262, 917, 1439, 1834, 2878, 10073, 20146, 188509, 377018, 1319563, 2639126]

約数ペア:

[(1, 2639126), (2, 1319563), (7, 377018), (14, 188509), (131, 20146), (262, 10073), (917, 2878), (1439, 1834)]