26647205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 34627824

約数和(自身を除く): 7980619

約数列:

[1, 5, 13, 65, 197, 985, 2081, 2561, 10405, 12805, 27053, 135265, 409957, 2049785, 5329441, 26647205]

約数ペア:

[(1, 26647205), (5, 5329441), (13, 2049785), (65, 409957), (197, 135265), (985, 27053), (2081, 12805), (2561, 10405)]