12489894

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 28473120

約数和(自身を除く): 15983226

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 337, 426, 522, 639, 674, 1011, 1278, 2022, 2059, 3033, 4118, 6066, 6177, 9773, 12354, 18531, 19546, 23927, 29319, 37062, 47854, 58638, 71781, 87957, 143562, 175914, 215343, 430686, 693883, 1387766, 2081649, 4163298, 6244947, 12489894]

約数ペア:

[(1, 12489894), (2, 6244947), (3, 4163298), (6, 2081649), (9, 1387766), (18, 693883), (29, 430686), (58, 215343), (71, 175914), (87, 143562), (142, 87957), (174, 71781), (213, 58638), (261, 47854), (337, 37062), (426, 29319), (522, 23927), (639, 19546), (674, 18531), (1011, 12354), (1278, 9773), (2022, 6177), (2059, 6066), (3033, 4118)]