1284341294

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{40559}}^1$

素因数の和:40855

約数の個数: 16

約数和(自身を含む): 1962455040

約数和(自身を除く): 678113746

約数列:

[1, 2, 71, 142, 223, 446, 15833, 31666, 40559, 81118, 2879689, 5759378, 9044657, 18089314, 642170647, 1284341294]

約数ペア:

[(1, 1284341294), (2, 642170647), (71, 18089314), (142, 9044657), (223, 5759378), (446, 2879689), (15833, 81118), (31666, 40559)]