139699784

素因数分解:

$2^3\times 7^5\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 305884800

約数和(自身を除く): 166185016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1039, 1372, 2078, 2401, 2744, 4156, 4802, 7273, 8312, 9604, 14546, 16807, 19208, 29092, 33614, 50911, 58184, 67228, 101822, 134456, 203644, 356377, 407288, 712754, 1425508, 2494639, 2851016, 4989278, 9978556, 17462473, 19957112, 34924946, 69849892, 139699784]

約数ペア:

[(1, 139699784), (2, 69849892), (4, 34924946), (7, 19957112), (8, 17462473), (14, 9978556), (28, 4989278), (49, 2851016), (56, 2494639), (98, 1425508), (196, 712754), (343, 407288), (392, 356377), (686, 203644), (1039, 134456), (1372, 101822), (2078, 67228), (2401, 58184), (2744, 50911), (4156, 33614), (4802, 29092), (7273, 19208), (8312, 16807), (9604, 14546)]