40987886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11279}}^1$

素因数の和:11383

約数の個数: 16

約数和(自身を含む): 64972800

約数和(自身を除く): 23984914

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 11279, 22558, 259417, 518834, 891041, 1782082, 20493943, 40987886]

約数ペア:

[(1, 40987886), (2, 20493943), (23, 1782082), (46, 891041), (79, 518834), (158, 259417), (1817, 22558), (3634, 11279)]