2097196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 3825360

約数和(自身を除く): 1728164

約数列:

[1, 2, 4, 43, 86, 89, 137, 172, 178, 274, 356, 548, 3827, 5891, 7654, 11782, 12193, 15308, 23564, 24386, 48772, 524299, 1048598, 2097196]

約数ペア:

[(1, 2097196), (2, 1048598), (4, 524299), (43, 48772), (86, 24386), (89, 23564), (137, 15308), (172, 12193), (178, 11782), (274, 7654), (356, 5891), (548, 3827)]