4356976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20968

約数の個数: 20

約数和(自身を含む): 9091432

約数和(自身を除く): 4734456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20947, 41894, 83788, 167576, 272311, 335152, 544622, 1089244, 2178488, 4356976]

約数ペア:

[(1, 4356976), (2, 2178488), (4, 1089244), (8, 544622), (13, 335152), (16, 272311), (26, 167576), (52, 83788), (104, 41894), (208, 20947)]