890755054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2052431}}^1$

素因数の和:2052471

約数の個数: 16

約数和(自身を含む): 1576267776

約数和(自身を除く): 685512722

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2052431, 4104862, 14367017, 28734034, 63625361, 127250722, 445377527, 890755054]

約数ペア:

[(1, 890755054), (2, 445377527), (7, 127250722), (14, 63625361), (31, 28734034), (62, 14367017), (217, 4104862), (434, 2052431)]