1680852068

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{304723}}^1$

素因数の和:304931

約数の個数: 24

約数和(自身を含む): 3378779712

約数和(自身を除く): 1697927644

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 304723, 609446, 1218892, 2133061, 4266122, 8532244, 60030431, 120060862, 240121724, 420213017, 840426034, 1680852068]

約数ペア:

[(1, 1680852068), (2, 840426034), (4, 420213017), (7, 240121724), (14, 120060862), (28, 60030431), (197, 8532244), (394, 4266122), (788, 2133061), (1379, 1218892), (2758, 609446), (5516, 304723)]