22668308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33533}}^1$

素因数の和:33563

約数の個数: 18

約数和(自身を含む): 42957054

約数和(自身を除く): 20288746

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33533, 67066, 134132, 435929, 871858, 1743716, 5667077, 11334154, 22668308]

約数ペア:

[(1, 22668308), (2, 11334154), (4, 5667077), (13, 1743716), (26, 871858), (52, 435929), (169, 134132), (338, 67066), (676, 33533)]