1998293224

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{17669}}^1$

素因数の和:17953

約数の個数: 32

約数和(自身を含む): 3820960800

約数和(自身を除く): 1822667576

約数列:

[1, 2, 4, 8, 67, 134, 211, 268, 422, 536, 844, 1688, 14137, 17669, 28274, 35338, 56548, 70676, 113096, 141352, 1183823, 2367646, 3728159, 4735292, 7456318, 9470584, 14912636, 29825272, 249786653, 499573306, 999146612, 1998293224]

約数ペア:

[(1, 1998293224), (2, 999146612), (4, 499573306), (8, 249786653), (67, 29825272), (134, 14912636), (211, 9470584), (268, 7456318), (422, 4735292), (536, 3728159), (844, 2367646), (1688, 1183823), (14137, 141352), (17669, 113096), (28274, 70676), (35338, 56548)]