12811568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10399}}^1$

素因数の和:10425

約数の個数: 40

約数和(自身を含む): 30950400

約数和(自身を除く): 18138832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 10399, 20798, 41596, 72793, 83192, 114389, 145586, 166384, 228778, 291172, 457556, 582344, 800723, 915112, 1164688, 1601446, 1830224, 3202892, 6405784, 12811568]

約数ペア:

[(1, 12811568), (2, 6405784), (4, 3202892), (7, 1830224), (8, 1601446), (11, 1164688), (14, 915112), (16, 800723), (22, 582344), (28, 457556), (44, 291172), (56, 228778), (77, 166384), (88, 145586), (112, 114389), (154, 83192), (176, 72793), (308, 41596), (616, 20798), (1232, 10399)]