12488372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 23721096

約数和(自身を除く): 11232724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1753, 1781, 3506, 3562, 7012, 7124, 22789, 45578, 91156, 240161, 480322, 960644, 3122093, 6244186, 12488372]

約数ペア:

[(1, 12488372), (2, 6244186), (4, 3122093), (13, 960644), (26, 480322), (52, 240161), (137, 91156), (274, 45578), (548, 22789), (1753, 7124), (1781, 7012), (3506, 3562)]