40854372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261887}}^1$

素因数の和:261907

約数の個数: 24

約数和(自身を含む): 102660096

約数和(自身を除く): 61805724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261887, 523774, 785661, 1047548, 1571322, 3142644, 3404531, 6809062, 10213593, 13618124, 20427186, 40854372]

約数ペア:

[(1, 40854372), (2, 20427186), (3, 13618124), (4, 10213593), (6, 6809062), (12, 3404531), (13, 3142644), (26, 1571322), (39, 1047548), (52, 785661), (78, 523774), (156, 261887)]