389611076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{25981}}^1$

素因数の和:26171

約数の個数: 24

約数和(自身を含む): 715856064

約数和(自身を除く): 326244988

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 3749, 7498, 14996, 25981, 51962, 103924, 597563, 1195126, 2390252, 4234903, 8469806, 16939612, 97402769, 194805538, 389611076]

約数ペア:

[(1, 389611076), (2, 194805538), (4, 97402769), (23, 16939612), (46, 8469806), (92, 4234903), (163, 2390252), (326, 1195126), (652, 597563), (3749, 103924), (7498, 51962), (14996, 25981)]