42109918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53849}}^1$

素因数の和:53891

約数の個数: 16

約数和(自身を含む): 69789600

約数和(自身を除く): 27679682

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 53849, 107698, 915433, 1238527, 1830866, 2477054, 21054959, 42109918]

約数ペア:

[(1, 42109918), (2, 21054959), (17, 2477054), (23, 1830866), (34, 1238527), (46, 915433), (391, 107698), (782, 53849)]