860002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 1580544

約数和(自身を除く): 720542

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 97, 143, 194, 286, 341, 403, 682, 806, 1067, 1261, 2134, 2522, 3007, 4433, 6014, 8866, 13871, 27742, 33077, 39091, 66154, 78182, 430001, 860002]

約数ペア:

[(1, 860002), (2, 430001), (11, 78182), (13, 66154), (22, 39091), (26, 33077), (31, 27742), (62, 13871), (97, 8866), (143, 6014), (194, 4433), (286, 3007), (341, 2522), (403, 2134), (682, 1261), (806, 1067)]