39749492

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 71628480

約数和(自身を除く): 31878988

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 2089, 4178, 4757, 8356, 9514, 19028, 139963, 148319, 279926, 296638, 559852, 593276, 9937373, 19874746, 39749492]

約数ペア:

[(1, 39749492), (2, 19874746), (4, 9937373), (67, 593276), (71, 559852), (134, 296638), (142, 279926), (268, 148319), (284, 139963), (2089, 19028), (4178, 9514), (4757, 8356)]