8419426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 13313664

約数和(自身を除く): 4894238

約数列:

[1, 2, 23, 46, 103, 206, 1777, 2369, 3554, 4738, 40871, 81742, 183031, 366062, 4209713, 8419426]

約数ペア:

[(1, 8419426), (2, 4209713), (23, 366062), (46, 183031), (103, 81742), (206, 40871), (1777, 4738), (2369, 3554)]