2398862672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{13567}}^1$

素因数の和:13875

約数の個数: 40

約数和(自身を含む): 4774742016

約数和(自身を除く): 2375879344

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 257, 344, 514, 688, 1028, 2056, 4112, 11051, 13567, 22102, 27134, 44204, 54268, 88408, 108536, 176816, 217072, 583381, 1166762, 2333524, 3486719, 4667048, 6973438, 9334096, 13946876, 27893752, 55787504, 149928917, 299857834, 599715668, 1199431336, 2398862672]

約数ペア:

[(1, 2398862672), (2, 1199431336), (4, 599715668), (8, 299857834), (16, 149928917), (43, 55787504), (86, 27893752), (172, 13946876), (257, 9334096), (344, 6973438), (514, 4667048), (688, 3486719), (1028, 2333524), (2056, 1166762), (4112, 583381), (11051, 217072), (13567, 176816), (22102, 108536), (27134, 88408), (44204, 54268)]