31457648

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{4903}}^1$

素因数の和:5312

約数の個数: 20

約数和(自身を含む): 61113648

約数和(自身を除く): 29656000

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 4903, 6416, 9806, 19612, 39224, 78448, 1966103, 3932206, 7864412, 15728824, 31457648]

約数ペア:

[(1, 31457648), (2, 15728824), (4, 7864412), (8, 3932206), (16, 1966103), (401, 78448), (802, 39224), (1604, 19612), (3208, 9806), (4903, 6416)]