27431288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 27000712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 719, 1004, 1438, 2008, 2876, 4769, 5752, 9538, 13661, 19076, 27322, 38152, 54644, 109288, 180469, 360938, 721876, 1443752, 3428911, 6857822, 13715644, 27431288]

約数ペア:

[(1, 27431288), (2, 13715644), (4, 6857822), (8, 3428911), (19, 1443752), (38, 721876), (76, 360938), (152, 180469), (251, 109288), (502, 54644), (719, 38152), (1004, 27322), (1438, 19076), (2008, 13661), (2876, 9538), (4769, 5752)]