8687254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 13677696

約数和(自身を除く): 4990442

約数列:

[1, 2, 31, 61, 62, 122, 1891, 2297, 3782, 4594, 71207, 140117, 142414, 280234, 4343627, 8687254]

約数ペア:

[(1, 8687254), (2, 4343627), (31, 280234), (61, 142414), (62, 140117), (122, 71207), (1891, 4594), (2297, 3782)]