22281272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{214243}}^1$

素因数の和:214262

約数の個数: 16

約数和(自身を含む): 44991240

約数和(自身を除く): 22709968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 214243, 428486, 856972, 1713944, 2785159, 5570318, 11140636, 22281272]

約数ペア:

[(1, 22281272), (2, 11140636), (4, 5570318), (8, 2785159), (13, 1713944), (26, 856972), (52, 428486), (104, 214243)]