8906768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42821}}^1$

素因数の和:42842

約数の個数: 20

約数和(自身を含む): 18584748

約数和(自身を除く): 9677980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42821, 85642, 171284, 342568, 556673, 685136, 1113346, 2226692, 4453384, 8906768]

約数ペア:

[(1, 8906768), (2, 4453384), (4, 2226692), (8, 1113346), (13, 685136), (16, 556673), (26, 342568), (52, 171284), (104, 85642), (208, 42821)]