54239978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{26407}}^1$

素因数の和:26501

約数の個数: 16

約数和(自身を含む): 88730880

約数和(自身を除く): 34490902

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 26407, 52814, 343291, 686582, 2086153, 4172306, 27119989, 54239978]

約数ペア:

[(1, 54239978), (2, 27119989), (13, 4172306), (26, 2086153), (79, 686582), (158, 343291), (1027, 52814), (2054, 26407)]