8306858

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 14784768

約数和(自身を除く): 6477910

約数列:

[1, 2, 7, 14, 61, 71, 122, 137, 142, 274, 427, 497, 854, 959, 994, 1918, 4331, 8357, 8662, 9727, 16714, 19454, 30317, 58499, 60634, 68089, 116998, 136178, 593347, 1186694, 4153429, 8306858]

約数ペア:

[(1, 8306858), (2, 4153429), (7, 1186694), (14, 593347), (61, 136178), (71, 116998), (122, 68089), (137, 60634), (142, 58499), (274, 30317), (427, 19454), (497, 16714), (854, 9727), (959, 8662), (994, 8357), (1918, 4331)]