9971846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 15808560

約数和(自身を除く): 5836714

約数列:

[1, 2, 19, 38, 397, 661, 794, 1322, 7543, 12559, 15086, 25118, 262417, 524834, 4985923, 9971846]

約数ペア:

[(1, 9971846), (2, 4985923), (19, 524834), (38, 262417), (397, 25118), (661, 15086), (794, 12559), (1322, 7543)]