56178812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19213}}^1$

素因数の和:19277

約数の個数: 24

約数和(自身を含む): 106522416

約数和(自身を除く): 50343604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 19213, 38426, 76852, 326621, 653242, 826159, 1306484, 1652318, 3304636, 14044703, 28089406, 56178812]

約数ペア:

[(1, 56178812), (2, 28089406), (4, 14044703), (17, 3304636), (34, 1652318), (43, 1306484), (68, 826159), (86, 653242), (172, 326621), (731, 76852), (1462, 38426), (2924, 19213)]