1277952994

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1\times {\mathrm{2309}}^1$

素因数の和:4617

約数の個数: 16

約数和(自身を含む): 1933747200

約数和(自身を除く): 655794206

約数列:

[1, 2, 127, 254, 2179, 2309, 4358, 4618, 276733, 293243, 553466, 586486, 5031311, 10062622, 638976497, 1277952994]

約数ペア:

[(1, 1277952994), (2, 638976497), (127, 10062622), (254, 5031311), (2179, 586486), (2309, 553466), (4358, 293243), (4618, 276733)]