2149786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 3481704

約数和(自身を除く): 1331918

約数列:

[1, 2, 17, 34, 53, 106, 901, 1193, 1802, 2386, 20281, 40562, 63229, 126458, 1074893, 2149786]

約数ペア:

[(1, 2149786), (2, 1074893), (17, 126458), (34, 63229), (53, 40562), (106, 20281), (901, 2386), (1193, 1802)]