12828784

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5272

約数の個数: 20

約数和(自身を含む): 25018984

約数和(自身を除く): 12190200

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5107, 10214, 20428, 40856, 81712, 801799, 1603598, 3207196, 6414392, 12828784]

約数ペア:

[(1, 12828784), (2, 6414392), (4, 3207196), (8, 1603598), (16, 801799), (157, 81712), (314, 40856), (628, 20428), (1256, 10214), (2512, 5107)]