2840422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 4635792

約数和(自身を除く): 1795370

約数列:

[1, 2, 13, 26, 107, 214, 1021, 1391, 2042, 2782, 13273, 26546, 109247, 218494, 1420211, 2840422]

約数ペア:

[(1, 2840422), (2, 1420211), (13, 218494), (26, 109247), (107, 26546), (214, 13273), (1021, 2782), (1391, 2042)]