2120756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 4087776

約数和(自身を除く): 1967020

約数列:

[1, 2, 4, 11, 22, 44, 157, 307, 314, 614, 628, 1228, 1727, 3377, 3454, 6754, 6908, 13508, 48199, 96398, 192796, 530189, 1060378, 2120756]

約数ペア:

[(1, 2120756), (2, 1060378), (4, 530189), (11, 192796), (22, 96398), (44, 48199), (157, 13508), (307, 6908), (314, 6754), (614, 3454), (628, 3377), (1228, 1727)]