556115218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 889482240

約数和(自身を除く): 333367022

約数列:

[1, 2, 19, 38, 191, 193, 382, 386, 397, 794, 3629, 3667, 7258, 7334, 7543, 15086, 36863, 73726, 75827, 76621, 151654, 153242, 700397, 1400794, 1440713, 1455799, 2881426, 2911598, 14634611, 29269222, 278057609, 556115218]

約数ペア:

[(1, 556115218), (2, 278057609), (19, 29269222), (38, 14634611), (191, 2911598), (193, 2881426), (382, 1455799), (386, 1440713), (397, 1400794), (794, 700397), (3629, 153242), (3667, 151654), (7258, 76621), (7334, 75827), (7543, 73726), (15086, 36863)]