981557426

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1\times {\mathrm{4127}}^1$

素因数の和:5329

約数の個数: 16

約数和(自身を含む): 1487566080

約数和(自身を除く): 506008654

約数列:

[1, 2, 109, 218, 1091, 2182, 4127, 8254, 118919, 237838, 449843, 899686, 4502557, 9005114, 490778713, 981557426]

約数ペア:

[(1, 981557426), (2, 490778713), (109, 9005114), (218, 4502557), (1091, 899686), (2182, 449843), (4127, 237838), (8254, 118919)]