39971330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571019}}^1$

素因数の和:571033

約数の個数: 16

約数和(自身を含む): 82226880

約数和(自身を除く): 42255550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571019, 1142038, 2855095, 3997133, 5710190, 7994266, 19985665, 39971330]

約数ペア:

[(1, 39971330), (2, 19985665), (5, 7994266), (7, 5710190), (10, 3997133), (14, 2855095), (35, 1142038), (70, 571019)]