16995056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81707}}^1$

素因数の和:81728

約数の個数: 20

約数和(自身を含む): 35461272

約数和(自身を除く): 18466216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81707, 163414, 326828, 653656, 1062191, 1307312, 2124382, 4248764, 8497528, 16995056]

約数ペア:

[(1, 16995056), (2, 8497528), (4, 4248764), (8, 2124382), (13, 1307312), (16, 1062191), (26, 653656), (52, 326828), (104, 163414), (208, 81707)]