8620144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41443}}^1$

素因数の和:41464

約数の個数: 20

約数和(自身を含む): 17986696

約数和(自身を除く): 9366552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 41443, 82886, 165772, 331544, 538759, 663088, 1077518, 2155036, 4310072, 8620144]

約数ペア:

[(1, 8620144), (2, 4310072), (4, 2155036), (8, 1077518), (13, 663088), (16, 538759), (26, 331544), (52, 165772), (104, 82886), (208, 41443)]