38940572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6367}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 74887680

約数和(自身を除く): 35947108

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 6367, 12734, 25468, 70037, 140074, 280148, 885013, 1770026, 3540052, 9735143, 19470286, 38940572]

約数ペア:

[(1, 38940572), (2, 19470286), (4, 9735143), (11, 3540052), (22, 1770026), (44, 885013), (139, 280148), (278, 140074), (556, 70037), (1529, 25468), (3058, 12734), (6116, 6367)]