2008180564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{21611}}^1$

素因数の和:23415

約数の個数: 24

約数和(自身を含む): 3786941088

約数和(自身を除く): 1778760524

約数列:

[1, 2, 4, 13, 26, 52, 1787, 3574, 7148, 21611, 23231, 43222, 46462, 86444, 92924, 280943, 561886, 1123772, 38618857, 77237714, 154475428, 502045141, 1004090282, 2008180564]

約数ペア:

[(1, 2008180564), (2, 1004090282), (4, 502045141), (13, 154475428), (26, 77237714), (52, 38618857), (1787, 1123772), (3574, 561886), (7148, 280943), (21611, 92924), (23231, 86444), (43222, 46462)]