2259138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5486400

約数和(自身を除く): 3227262

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 266, 298, 361, 399, 447, 722, 798, 894, 1043, 1083, 2086, 2166, 2527, 2831, 3129, 5054, 5662, 6258, 7581, 8493, 15162, 16986, 19817, 39634, 53789, 59451, 107578, 118902, 161367, 322734, 376523, 753046, 1129569, 2259138]

約数ペア:

[(1, 2259138), (2, 1129569), (3, 753046), (6, 376523), (7, 322734), (14, 161367), (19, 118902), (21, 107578), (38, 59451), (42, 53789), (57, 39634), (114, 19817), (133, 16986), (149, 15162), (266, 8493), (298, 7581), (361, 6258), (399, 5662), (447, 5054), (722, 3129), (798, 2831), (894, 2527), (1043, 2166), (1083, 2086)]