23487178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 42420672

約数和(自身を除く): 18933494

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 2003, 4006, 5863, 11726, 22033, 26039, 44066, 52078, 82123, 164246, 286429, 572858, 903353, 1067599, 1806706, 2135198, 11743589, 23487178]

約数ペア:

[(1, 23487178), (2, 11743589), (11, 2135198), (13, 1806706), (22, 1067599), (26, 903353), (41, 572858), (82, 286429), (143, 164246), (286, 82123), (451, 52078), (533, 44066), (902, 26039), (1066, 22033), (2003, 11726), (4006, 5863)]