39538030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1381}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 81593280

約数和(自身を除く): 42055250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 1381, 2045, 2762, 2863, 4090, 5726, 6905, 9667, 13810, 14315, 19334, 28630, 48335, 96670, 564829, 1129658, 2824145, 3953803, 5648290, 7907606, 19769015, 39538030]

約数ペア:

[(1, 39538030), (2, 19769015), (5, 7907606), (7, 5648290), (10, 3953803), (14, 2824145), (35, 1129658), (70, 564829), (409, 96670), (818, 48335), (1381, 28630), (2045, 19334), (2762, 14315), (2863, 13810), (4090, 9667), (5726, 6905)]