2721752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 5631120

約数和(自身を除く): 2909368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 197, 314, 394, 628, 788, 1256, 1576, 1727, 2167, 3454, 4334, 6908, 8668, 13816, 17336, 30929, 61858, 123716, 247432, 340219, 680438, 1360876, 2721752]

約数ペア:

[(1, 2721752), (2, 1360876), (4, 680438), (8, 340219), (11, 247432), (22, 123716), (44, 61858), (88, 30929), (157, 17336), (197, 13816), (314, 8668), (394, 6908), (628, 4334), (788, 3454), (1256, 2167), (1576, 1727)]