2156144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7927}}^1$

素因数の和:7952

約数の個数: 20

約数和(自身を含む): 4423824

約数和(自身を除く): 2267680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7927, 15854, 31708, 63416, 126832, 134759, 269518, 539036, 1078072, 2156144]

約数ペア:

[(1, 2156144), (2, 1078072), (4, 539036), (8, 269518), (16, 134759), (17, 126832), (34, 63416), (68, 31708), (136, 15854), (272, 7927)]