778849790

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{2371}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 1420239744

約数和(自身を除く): 641389954

約数列:

[1, 2, 5, 10, 107, 214, 307, 535, 614, 1070, 1535, 2371, 3070, 4742, 11855, 23710, 32849, 65698, 164245, 253697, 328490, 507394, 727897, 1268485, 1455794, 2536970, 3639485, 7278970, 77884979, 155769958, 389424895, 778849790]

約数ペア:

[(1, 778849790), (2, 389424895), (5, 155769958), (10, 77884979), (107, 7278970), (214, 3639485), (307, 2536970), (535, 1455794), (614, 1268485), (1070, 727897), (1535, 507394), (2371, 328490), (3070, 253697), (4742, 164245), (11855, 65698), (23710, 32849)]