1231997042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{45191}}^1$

素因数の和:45553

約数の個数: 16

約数和(自身を含む): 1896979392

約数和(自身を除く): 664982350

約数列:

[1, 2, 43, 86, 317, 634, 13631, 27262, 45191, 90382, 1943213, 3886426, 14325547, 28651094, 615998521, 1231997042]

約数ペア:

[(1, 1231997042), (2, 615998521), (43, 28651094), (86, 14325547), (317, 3886426), (634, 1943213), (13631, 90382), (27262, 45191)]