22940528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{110291}}^1$

素因数の和:110312

約数の個数: 20

約数和(自身を含む): 47866728

約数和(自身を除く): 24926200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 110291, 220582, 441164, 882328, 1433783, 1764656, 2867566, 5735132, 11470264, 22940528]

約数ペア:

[(1, 22940528), (2, 11470264), (4, 5735132), (8, 2867566), (13, 1764656), (16, 1433783), (26, 882328), (52, 441164), (104, 220582), (208, 110291)]