2991646

素因数分解:

$2^1\times 7^5\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 5294160

約数和(自身を除く): 2302514

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 2401, 4361, 4802, 8722, 16807, 30527, 33614, 61054, 213689, 427378, 1495823, 2991646]

約数ペア:

[(1, 2991646), (2, 1495823), (7, 427378), (14, 213689), (49, 61054), (89, 33614), (98, 30527), (178, 16807), (343, 8722), (623, 4802), (686, 4361), (1246, 2401)]