66883882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^2$

素因数の和:810

約数の個数: 24

約数和(自身を含む): 114693516

約数和(自身を除く): 47809634

約数列:

[1, 2, 13, 17, 26, 34, 221, 389, 442, 778, 5057, 6613, 10114, 13226, 85969, 151321, 171938, 302642, 1967173, 2572457, 3934346, 5144914, 33441941, 66883882]

約数ペア:

[(1, 66883882), (2, 33441941), (13, 5144914), (17, 3934346), (26, 2572457), (34, 1967173), (221, 302642), (389, 171938), (442, 151321), (778, 85969), (5057, 13226), (6613, 10114)]