22181224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{213281}}^1$

素因数の和:213300

約数の個数: 16

約数和(自身を含む): 44789220

約数和(自身を除く): 22607996

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 213281, 426562, 853124, 1706248, 2772653, 5545306, 11090612, 22181224]

約数ペア:

[(1, 22181224), (2, 11090612), (4, 5545306), (8, 2772653), (13, 1706248), (26, 853124), (52, 426562), (104, 213281)]