2021625392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2938409}}^1$

素因数の和:2938460

約数の個数: 20

約数和(自身を含む): 4007991240

約数和(自身を除く): 1986365848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2938409, 5876818, 11753636, 23507272, 47014544, 126351587, 252703174, 505406348, 1010812696, 2021625392]

約数ペア:

[(1, 2021625392), (2, 1010812696), (4, 505406348), (8, 252703174), (16, 126351587), (43, 47014544), (86, 23507272), (172, 11753636), (344, 5876818), (688, 2938409)]