2017281784

素因数分解:

$2^3\times 7^4\times {\mathrm{105023}}^1$

素因数の和:105057

約数の個数: 40

約数和(自身を含む): 4412583360

約数和(自身を除く): 2395301576

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9604, 19208, 105023, 210046, 420092, 735161, 840184, 1470322, 2940644, 5146127, 5881288, 10292254, 20584508, 36022889, 41169016, 72045778, 144091556, 252160223, 288183112, 504320446, 1008640892, 2017281784]

約数ペア:

[(1, 2017281784), (2, 1008640892), (4, 504320446), (7, 288183112), (8, 252160223), (14, 144091556), (28, 72045778), (49, 41169016), (56, 36022889), (98, 20584508), (196, 10292254), (343, 5881288), (392, 5146127), (686, 2940644), (1372, 1470322), (2401, 840184), (2744, 735161), (4802, 420092), (9604, 210046), (19208, 105023)]