12999402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 30787848

約数和(自身を除く): 17788446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 761, 949, 1314, 1522, 1898, 2283, 2847, 4566, 5694, 6849, 8541, 9893, 13698, 17082, 19786, 29679, 55553, 59358, 89037, 111106, 166659, 178074, 333318, 499977, 722189, 999954, 1444378, 2166567, 4333134, 6499701, 12999402]

約数ペア:

[(1, 12999402), (2, 6499701), (3, 4333134), (6, 2166567), (9, 1444378), (13, 999954), (18, 722189), (26, 499977), (39, 333318), (73, 178074), (78, 166659), (117, 111106), (146, 89037), (219, 59358), (234, 55553), (438, 29679), (657, 19786), (761, 17082), (949, 13698), (1314, 9893), (1522, 8541), (1898, 6849), (2283, 5694), (2847, 4566)]