128413424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109943}}^1$

素因数の和:110024

約数の個数: 20

約数和(自身を含む): 252211536

約数和(自身を除く): 123798112

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 109943, 219886, 439772, 879544, 1759088, 8025839, 16051678, 32103356, 64206712, 128413424]

約数ペア:

[(1, 128413424), (2, 64206712), (4, 32103356), (8, 16051678), (16, 8025839), (73, 1759088), (146, 879544), (292, 439772), (584, 219886), (1168, 109943)]