40004276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17951

約数の個数: 24

約数和(自身を含む): 77150304

約数和(自身を除く): 37146028

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 17891, 35782, 71564, 232583, 465166, 769313, 930332, 1538626, 3077252, 10001069, 20002138, 40004276]

約数ペア:

[(1, 40004276), (2, 20002138), (4, 10001069), (13, 3077252), (26, 1538626), (43, 930332), (52, 769313), (86, 465166), (172, 232583), (559, 71564), (1118, 35782), (2236, 17891)]