11947738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7733

約数の個数: 16

約数和(自身を含む): 19828800

約数和(自身を除く): 7881062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 7649, 15298, 84139, 168278, 543079, 1086158, 5973869, 11947738]

約数ペア:

[(1, 11947738), (2, 5973869), (11, 1086158), (22, 543079), (71, 168278), (142, 84139), (781, 15298), (1562, 7649)]