31244144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45413}}^1$

素因数の和:45464

約数の個数: 20

約数和(自身を含む): 61944696

約数和(自身を除く): 30700552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45413, 90826, 181652, 363304, 726608, 1952759, 3905518, 7811036, 15622072, 31244144]

約数ペア:

[(1, 31244144), (2, 15622072), (4, 7811036), (8, 3905518), (16, 1952759), (43, 726608), (86, 363304), (172, 181652), (344, 90826), (688, 45413)]