12489184

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 13638176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 239, 284, 368, 478, 568, 736, 956, 1136, 1633, 1912, 2272, 3266, 3824, 5497, 6532, 7648, 10994, 13064, 16969, 21988, 26128, 33938, 43976, 52256, 67876, 87952, 135752, 175904, 271504, 390287, 543008, 780574, 1561148, 3122296, 6244592, 12489184]

約数ペア:

[(1, 12489184), (2, 6244592), (4, 3122296), (8, 1561148), (16, 780574), (23, 543008), (32, 390287), (46, 271504), (71, 175904), (92, 135752), (142, 87952), (184, 67876), (239, 52256), (284, 43976), (368, 33938), (478, 26128), (568, 21988), (736, 16969), (956, 13064), (1136, 10994), (1633, 7648), (1912, 6532), (2272, 5497), (3266, 3824)]