51521704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{495401}}^1$

素因数の和:495420

約数の個数: 16

約数和(自身を含む): 104034420

約数和(自身を除く): 52512716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 495401, 990802, 1981604, 3963208, 6440213, 12880426, 25760852, 51521704]

約数ペア:

[(1, 51521704), (2, 25760852), (4, 12880426), (8, 6440213), (13, 3963208), (26, 1981604), (52, 990802), (104, 495401)]