22721894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51407}}^1$

素因数の和:51439

約数の個数: 16

約数和(自身を含む): 38864448

約数和(自身を除く): 16142554

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 51407, 102814, 668291, 873919, 1336582, 1747838, 11360947, 22721894]

約数ペア:

[(1, 22721894), (2, 11360947), (13, 1747838), (17, 1336582), (26, 873919), (34, 668291), (221, 102814), (442, 51407)]