1115702978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{99563}}^1$

素因数の和:100009

約数の個数: 16

約数和(自身を含む): 1806489216

約数和(自身を除く): 690786238

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 99563, 199126, 1294319, 2588638, 42911653, 85823306, 557851489, 1115702978]

約数ペア:

[(1, 1115702978), (2, 557851489), (13, 85823306), (26, 42911653), (431, 2588638), (862, 1294319), (5603, 199126), (11206, 99563)]