2011995628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{688097}}^1$

素因数の和:688161

約数の個数: 24

約数和(自身を含む): 3814815312

約数和(自身を除く): 1802819684

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 688097, 1376194, 2752388, 11697649, 23395298, 29588171, 46790596, 59176342, 118352684, 502998907, 1005997814, 2011995628]

約数ペア:

[(1, 2011995628), (2, 1005997814), (4, 502998907), (17, 118352684), (34, 59176342), (43, 46790596), (68, 29588171), (86, 23395298), (172, 11697649), (731, 2752388), (1462, 1376194), (2924, 688097)]