8990826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 19642560

約数和(自身を除く): 10651734

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1579, 1898, 2847, 3158, 4737, 5694, 9474, 20527, 41054, 61581, 115267, 123162, 230534, 345801, 691602, 1498471, 2996942, 4495413, 8990826]

約数ペア:

[(1, 8990826), (2, 4495413), (3, 2996942), (6, 1498471), (13, 691602), (26, 345801), (39, 230534), (73, 123162), (78, 115267), (146, 61581), (219, 41054), (438, 20527), (949, 9474), (1579, 5694), (1898, 4737), (2847, 3158)]