26900428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 24961172

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 89, 97, 164, 178, 194, 356, 388, 779, 1558, 1691, 1843, 3116, 3382, 3649, 3686, 3977, 6764, 7298, 7372, 7954, 8633, 14596, 15908, 17266, 34532, 69331, 75563, 138662, 151126, 164027, 277324, 302252, 328054, 353953, 656108, 707906, 1415812, 6725107, 13450214, 26900428]

約数ペア:

[(1, 26900428), (2, 13450214), (4, 6725107), (19, 1415812), (38, 707906), (41, 656108), (76, 353953), (82, 328054), (89, 302252), (97, 277324), (164, 164027), (178, 151126), (194, 138662), (356, 75563), (388, 69331), (779, 34532), (1558, 17266), (1691, 15908), (1843, 14596), (3116, 8633), (3382, 7954), (3649, 7372), (3686, 7298), (3977, 6764)]