254996612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{35279}}^1$

素因数の和:35435

約数の個数: 24

約数和(自身を含む): 484041600

約数和(自身を除く): 229044988

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 35279, 70558, 141116, 458627, 917254, 1834508, 4903781, 9807562, 19615124, 63749153, 127498306, 254996612]

約数ペア:

[(1, 254996612), (2, 127498306), (4, 63749153), (13, 19615124), (26, 9807562), (52, 4903781), (139, 1834508), (278, 917254), (556, 458627), (1807, 141116), (3614, 70558), (7228, 35279)]