991822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 1647072

約数和(自身を除く): 655250

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1031, 2062, 13403, 26806, 38147, 76294, 495911, 991822]

約数ペア:

[(1, 991822), (2, 495911), (13, 76294), (26, 38147), (37, 26806), (74, 13403), (481, 2062), (962, 1031)]