69391376

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{11149}}^1$

素因数の和:11546

約数の個数: 20

約数和(自身を含む): 134803500

約数和(自身を除く): 65412124

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 11149, 22298, 44596, 89192, 178384, 4336961, 8673922, 17347844, 34695688, 69391376]

約数ペア:

[(1, 69391376), (2, 34695688), (4, 17347844), (8, 8673922), (16, 4336961), (389, 178384), (778, 89192), (1556, 44596), (3112, 22298), (6224, 11149)]