40086742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1703

約数の個数: 16

約数和(自身を含む): 61329312

約数和(自身を除く): 21242570

約数列:

[1, 2, 71, 142, 197, 394, 1433, 2866, 13987, 27974, 101743, 203486, 282301, 564602, 20043371, 40086742]

約数ペア:

[(1, 40086742), (2, 20043371), (71, 564602), (142, 282301), (197, 203486), (394, 101743), (1433, 27974), (2866, 13987)]