12781502

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 19937232

約数和(自身を除く): 7155730

約数列:

[1, 2, 37, 74, 83, 166, 2081, 3071, 4162, 6142, 76997, 153994, 172723, 345446, 6390751, 12781502]

約数ペア:

[(1, 12781502), (2, 6390751), (37, 345446), (74, 172723), (83, 153994), (166, 76997), (2081, 6142), (3071, 4162)]