389625796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{605009}}^1$

素因数の和:605043

約数の個数: 24

約数和(自身を含む): 813133440

約数和(自身を除く): 423507644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 605009, 1210018, 2420036, 4235063, 8470126, 13915207, 16940252, 27830414, 55660828, 97406449, 194812898, 389625796]

約数ペア:

[(1, 389625796), (2, 194812898), (4, 97406449), (7, 55660828), (14, 27830414), (23, 16940252), (28, 13915207), (46, 8470126), (92, 4235063), (161, 2420036), (322, 1210018), (644, 605009)]