8690258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3313

約数の個数: 16

約数和(自身を含む): 13919040

約数和(自身を除く): 5228782

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 3221, 6442, 61199, 122398, 228691, 457382, 4345129, 8690258]

約数ペア:

[(1, 8690258), (2, 4345129), (19, 457382), (38, 228691), (71, 122398), (142, 61199), (1349, 6442), (2698, 3221)]