1983897084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{51487}}^1$

素因数の和:51539

約数の個数: 72

約数和(自身を含む): 5276490240

約数和(自身を除く): 3292593156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 9633, 12844, 19266, 38532, 51487, 102974, 154461, 205948, 308922, 617844, 669331, 978253, 1338662, 1956506, 2007993, 2677324, 2934759, 3913012, 4015986, 5869518, 8031972, 8701303, 11739036, 12717289, 17402606, 25434578, 26103909, 34805212, 38151867, 50869156, 52207818, 76303734, 104415636, 152607468, 165324757, 330649514, 495974271, 661299028, 991948542, 1983897084]

約数ペア:

[(1, 1983897084), (2, 991948542), (3, 661299028), (4, 495974271), (6, 330649514), (12, 165324757), (13, 152607468), (19, 104415636), (26, 76303734), (38, 52207818), (39, 50869156), (52, 38151867), (57, 34805212), (76, 26103909), (78, 25434578), (114, 17402606), (156, 12717289), (169, 11739036), (228, 8701303), (247, 8031972), (338, 5869518), (494, 4015986), (507, 3913012), (676, 2934759), (741, 2677324), (988, 2007993), (1014, 1956506), (1482, 1338662), (2028, 978253), (2964, 669331), (3211, 617844), (6422, 308922), (9633, 205948), (12844, 154461), (19266, 102974), (38532, 51487)]