2178725158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{139109}}^1$

素因数の和:139343

約数の個数: 16

約数和(自身を含む): 3365349120

約数和(自身を除く): 1186623962

約数列:

[1, 2, 41, 82, 191, 382, 7831, 15662, 139109, 278218, 5703469, 11406938, 26569819, 53139638, 1089362579, 2178725158]

約数ペア:

[(1, 2178725158), (2, 1089362579), (41, 53139638), (82, 26569819), (191, 11406938), (382, 5703469), (7831, 278218), (15662, 139109)]