1288397894

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{197063}}^1$

素因数の和:197539

約数の個数: 16

約数和(自身を含む): 2213422848

約数和(自身を除く): 925024954

約数列:

[1, 2, 7, 14, 467, 934, 3269, 6538, 197063, 394126, 1379441, 2758882, 92028421, 184056842, 644198947, 1288397894]

約数ペア:

[(1, 1288397894), (2, 644198947), (7, 184056842), (14, 92028421), (467, 2758882), (934, 1379441), (3269, 394126), (6538, 197063)]