1294485490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1823219}}^1$

素因数の和:1823297

約数の個数: 16

約数和(自身を含む): 2362893120

約数和(自身を除く): 1068407630

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1823219, 3646438, 9116095, 18232190, 129448549, 258897098, 647242745, 1294485490]

約数ペア:

[(1, 1294485490), (2, 647242745), (5, 258897098), (10, 129448549), (71, 18232190), (142, 9116095), (355, 3646438), (710, 1823219)]