2580006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6322176

約数和(自身を除く): 3742170

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 97, 143, 186, 194, 286, 291, 341, 403, 429, 582, 682, 806, 858, 1023, 1067, 1209, 1261, 2046, 2134, 2418, 2522, 3007, 3201, 3783, 4433, 6014, 6402, 7566, 8866, 9021, 13299, 13871, 18042, 26598, 27742, 33077, 39091, 41613, 66154, 78182, 83226, 99231, 117273, 198462, 234546, 430001, 860002, 1290003, 2580006]

約数ペア:

[(1, 2580006), (2, 1290003), (3, 860002), (6, 430001), (11, 234546), (13, 198462), (22, 117273), (26, 99231), (31, 83226), (33, 78182), (39, 66154), (62, 41613), (66, 39091), (78, 33077), (93, 27742), (97, 26598), (143, 18042), (186, 13871), (194, 13299), (286, 9021), (291, 8866), (341, 7566), (403, 6402), (429, 6014), (582, 4433), (682, 3783), (806, 3201), (858, 3007), (1023, 2522), (1067, 2418), (1209, 2134), (1261, 2046)]