31432126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20207

約数の個数: 16

約数和(自身を含む): 52161408

約数和(自身を除く): 20729282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 20123, 40246, 221353, 442706, 1428733, 2857466, 15716063, 31432126]

約数ペア:

[(1, 31432126), (2, 15716063), (11, 2857466), (22, 1428733), (71, 442706), (142, 221353), (781, 40246), (1562, 20123)]