12543388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21957

約数の個数: 24

約数和(自身を含む): 25789680

約数和(自身を除く): 13246292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21929, 43858, 87716, 241219, 285077, 482438, 570154, 964876, 1140308, 3135847, 6271694, 12543388]

約数ペア:

[(1, 12543388), (2, 6271694), (4, 3135847), (11, 1140308), (13, 964876), (22, 570154), (26, 482438), (44, 285077), (52, 241219), (143, 87716), (286, 43858), (572, 21929)]