1298531806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{2521}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 2290500576

約数和(自身を除く): 991968770

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1801, 2521, 3602, 5042, 19811, 23413, 27731, 32773, 39622, 46826, 55462, 65546, 257543, 360503, 515086, 721006, 4540321, 9080642, 49943531, 59024173, 99887062, 118048346, 649265903, 1298531806]

約数ペア:

[(1, 1298531806), (2, 649265903), (11, 118048346), (13, 99887062), (22, 59024173), (26, 49943531), (143, 9080642), (286, 4540321), (1801, 721006), (2521, 515086), (3602, 360503), (5042, 257543), (19811, 65546), (23413, 55462), (27731, 46826), (32773, 39622)]