2138716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 1852964

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 263, 428, 526, 1052, 2033, 4066, 4997, 8132, 9994, 19988, 28141, 56282, 112564, 534679, 1069358, 2138716]

約数ペア:

[(1, 2138716), (2, 1069358), (4, 534679), (19, 112564), (38, 56282), (76, 28141), (107, 19988), (214, 9994), (263, 8132), (428, 4997), (526, 4066), (1052, 2033)]