87210448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419281}}^1$

素因数の和:419302

約数の個数: 20

約数和(自身を含む): 181968388

約数和(自身を除く): 94757940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419281, 838562, 1677124, 3354248, 5450653, 6708496, 10901306, 21802612, 43605224, 87210448]

約数ペア:

[(1, 87210448), (2, 43605224), (4, 21802612), (8, 10901306), (13, 6708496), (16, 5450653), (26, 3354248), (52, 1677124), (104, 838562), (208, 419281)]