12626965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 16531200

約数和(自身を除く): 3904235

約数列:

[1, 5, 13, 65, 79, 395, 1027, 2459, 5135, 12295, 31967, 159835, 194261, 971305, 2525393, 12626965]

約数ペア:

[(1, 12626965), (5, 2525393), (13, 971305), (65, 194261), (79, 159835), (395, 31967), (1027, 12295), (2459, 5135)]