15626286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 37333296

約数和(自身を除く): 21707010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1553, 1677, 3106, 3354, 4659, 5031, 9318, 10062, 13977, 20189, 27954, 40378, 60567, 66779, 121134, 133558, 181701, 200337, 363402, 400674, 601011, 868127, 1202022, 1736254, 2604381, 5208762, 7813143, 15626286]

約数ペア:

[(1, 15626286), (2, 7813143), (3, 5208762), (6, 2604381), (9, 1736254), (13, 1202022), (18, 868127), (26, 601011), (39, 400674), (43, 363402), (78, 200337), (86, 181701), (117, 133558), (129, 121134), (234, 66779), (258, 60567), (387, 40378), (559, 27954), (774, 20189), (1118, 13977), (1553, 10062), (1677, 9318), (3106, 5031), (3354, 4659)]