80126384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385223}}^1$

素因数の和:385244

約数の個数: 20

約数和(自身を含む): 167187216

約数和(自身を除く): 87060832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385223, 770446, 1540892, 3081784, 5007899, 6163568, 10015798, 20031596, 40063192, 80126384]

約数ペア:

[(1, 80126384), (2, 40063192), (4, 20031596), (8, 10015798), (13, 6163568), (16, 5007899), (26, 3081784), (52, 1540892), (104, 770446), (208, 385223)]