12776504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 26407920

約数和(自身を除く): 13631416

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 2857, 4472, 5714, 11428, 22856, 37141, 74282, 122851, 148564, 245702, 297128, 491404, 982808, 1597063, 3194126, 6388252, 12776504]

約数ペア:

[(1, 12776504), (2, 6388252), (4, 3194126), (8, 1597063), (13, 982808), (26, 491404), (43, 297128), (52, 245702), (86, 148564), (104, 122851), (172, 74282), (344, 37141), (559, 22856), (1118, 11428), (2236, 5714), (2857, 4472)]