138973016

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27304

約数の個数: 48

約数和(自身を含む): 326445840

約数和(自身を除く): 187472824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 27271, 54542, 109084, 190897, 218168, 354523, 381794, 709046, 763588, 1336279, 1418092, 1527176, 2481661, 2672558, 2836184, 4963322, 5345116, 9926644, 10690232, 17371627, 19853288, 34743254, 69486508, 138973016]

約数ペア:

[(1, 138973016), (2, 69486508), (4, 34743254), (7, 19853288), (8, 17371627), (13, 10690232), (14, 9926644), (26, 5345116), (28, 4963322), (49, 2836184), (52, 2672558), (56, 2481661), (91, 1527176), (98, 1418092), (104, 1336279), (182, 763588), (196, 709046), (364, 381794), (392, 354523), (637, 218168), (728, 190897), (1274, 109084), (2548, 54542), (5096, 27271)]