40142782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15767}}^1$

素因数の和:15855

約数の個数: 16

約数和(自身を含む): 64333440

約数和(自身を除く): 24190658

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 15767, 31534, 299573, 599146, 1056389, 2112778, 20071391, 40142782]

約数ペア:

[(1, 40142782), (2, 20071391), (19, 2112778), (38, 1056389), (67, 599146), (134, 299573), (1273, 31534), (2546, 15767)]