51819478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 79788240

約数和(自身を除く): 27968762

約数列:

[1, 2, 53, 106, 139, 278, 3517, 7034, 7367, 14734, 186401, 372802, 488863, 977726, 25909739, 51819478]

約数ペア:

[(1, 51819478), (2, 25909739), (53, 977726), (106, 488863), (139, 372802), (278, 186401), (3517, 14734), (7034, 7367)]