31531568

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{10211}}^1$

素因数の和:10412

約数の個数: 20

約数和(自身を含む): 61414968

約数和(自身を除く): 29883400

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 10211, 20422, 40844, 81688, 163376, 1970723, 3941446, 7882892, 15765784, 31531568]

約数ペア:

[(1, 31531568), (2, 15765784), (4, 7882892), (8, 3941446), (16, 1970723), (193, 163376), (386, 81688), (772, 40844), (1544, 20422), (3088, 10211)]