1304968976

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{414013}}^1$

素因数の和:414218

約数の個数: 20

約数和(自身を含む): 2541217932

約数和(自身を除く): 1236248956

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 414013, 828026, 1656052, 3312104, 6624208, 81560561, 163121122, 326242244, 652484488, 1304968976]

約数ペア:

[(1, 1304968976), (2, 652484488), (4, 326242244), (8, 163121122), (16, 81560561), (197, 6624208), (394, 3312104), (788, 1656052), (1576, 828026), (3152, 414013)]