12313345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 16251840

約数和(自身を除く): 3938495

約数列:

[1, 5, 11, 55, 131, 655, 1441, 1709, 7205, 8545, 18799, 93995, 223879, 1119395, 2462669, 12313345]

約数ペア:

[(1, 12313345), (5, 2462669), (11, 1119395), (55, 223879), (131, 93995), (655, 18799), (1441, 8545), (1709, 7205)]