2017789774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1007887}}^1$

素因数の和:1007920

約数の個数: 32

約数和(自身を含む): 4063804416

約数和(自身を除く): 2046014642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1007887, 2015774, 7055209, 11086757, 13102531, 14110418, 22173514, 26205062, 77607299, 91717717, 144127841, 155214598, 183435434, 288255682, 1008894887, 2017789774]

約数ペア:

[(1, 2017789774), (2, 1008894887), (7, 288255682), (11, 183435434), (13, 155214598), (14, 144127841), (22, 91717717), (26, 77607299), (77, 26205062), (91, 22173514), (143, 14110418), (154, 13102531), (182, 11086757), (286, 7055209), (1001, 2015774), (2002, 1007887)]