13542568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 27525960

約数和(自身を除く): 13983392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 661, 788, 1322, 1576, 2561, 2644, 5122, 5288, 8593, 10244, 17186, 20488, 34372, 68744, 130217, 260434, 520868, 1041736, 1692821, 3385642, 6771284, 13542568]

約数ペア:

[(1, 13542568), (2, 6771284), (4, 3385642), (8, 1692821), (13, 1041736), (26, 520868), (52, 260434), (104, 130217), (197, 68744), (394, 34372), (661, 20488), (788, 17186), (1322, 10244), (1576, 8593), (2561, 5288), (2644, 5122)]