2556288004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{63697}}^1$

素因数の和:63907

約数の個数: 24

約数和(自身を含む): 4565872640

約数和(自身を除く): 2009584636

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 10033, 20066, 40132, 63697, 127394, 254788, 5032063, 8089519, 10064126, 16179038, 20128252, 32358076, 639072001, 1278144002, 2556288004]

約数ペア:

[(1, 2556288004), (2, 1278144002), (4, 639072001), (79, 32358076), (127, 20128252), (158, 16179038), (254, 10064126), (316, 8089519), (508, 5032063), (10033, 254788), (20066, 127394), (40132, 63697)]