31880674

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5410

約数の個数: 24

約数和(自身を含む): 56551068

約数和(自身を除く): 24670394

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5333, 5978, 10666, 37331, 74662, 261317, 325313, 522634, 650626, 2277191, 4554382, 15940337, 31880674]

約数ペア:

[(1, 31880674), (2, 15940337), (7, 4554382), (14, 2277191), (49, 650626), (61, 522634), (98, 325313), (122, 261317), (427, 74662), (854, 37331), (2989, 10666), (5333, 5978)]