13538990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19069}}^1$

素因数の和:19147

約数の個数: 16

約数和(自身を含む): 24714720

約数和(自身を除く): 11175730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 19069, 38138, 95345, 190690, 1353899, 2707798, 6769495, 13538990]

約数ペア:

[(1, 13538990), (2, 6769495), (5, 2707798), (10, 1353899), (71, 190690), (142, 95345), (355, 38138), (710, 19069)]