31181008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{84731}}^1$

素因数の和:84762

約数の個数: 20

約数和(自身を含む): 63040608

約数和(自身を除く): 31859600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 84731, 169462, 338924, 677848, 1355696, 1948813, 3897626, 7795252, 15590504, 31181008]

約数ペア:

[(1, 31181008), (2, 15590504), (4, 7795252), (8, 3897626), (16, 1948813), (23, 1355696), (46, 677848), (92, 338924), (184, 169462), (368, 84731)]