861032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 1652640

約数和(自身を除く): 791608

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2503, 5006, 10012, 20024, 107629, 215258, 430516, 861032]

約数ペア:

[(1, 861032), (2, 430516), (4, 215258), (8, 107629), (43, 20024), (86, 10012), (172, 5006), (344, 2503)]