2991098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 4959360

約数和(自身を除く): 1968262

約数列:

[1, 2, 11, 22, 79, 158, 869, 1721, 1738, 3442, 18931, 37862, 135959, 271918, 1495549, 2991098]

約数ペア:

[(1, 2991098), (2, 1495549), (11, 271918), (22, 135959), (79, 37862), (158, 18931), (869, 3442), (1721, 1738)]