138807952

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{68311}}^1$

素因数の和:68446

約数の個数: 20

約数和(自身を含む): 271062016

約数和(自身を除く): 132254064

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 68311, 136622, 273244, 546488, 1092976, 8675497, 17350994, 34701988, 69403976, 138807952]

約数ペア:

[(1, 138807952), (2, 69403976), (4, 34701988), (8, 17350994), (16, 8675497), (127, 1092976), (254, 546488), (508, 273244), (1016, 136622), (2032, 68311)]