2988106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 4961088

約数和(自身を除く): 1972982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1913, 3826, 21043, 42086, 135823, 271646, 1494053, 2988106]

約数ペア:

[(1, 2988106), (2, 1494053), (11, 271646), (22, 135823), (71, 42086), (142, 21043), (781, 3826), (1562, 1913)]