138466518

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{166027}}^1$

素因数の和:166171

約数の個数: 16

約数和(自身を含む): 278927040

約数和(自身を除く): 140460522

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 166027, 332054, 498081, 996162, 23077753, 46155506, 69233259, 138466518]

約数ペア:

[(1, 138466518), (2, 69233259), (3, 46155506), (6, 23077753), (139, 996162), (278, 498081), (417, 332054), (834, 166027)]