978049828

素因数分解:

$2^2\times 7^1\times {\mathrm{34930351}}^1$

素因数の和:34930362

約数の個数: 12

約数和(自身を含む): 1956099712

約数和(自身を除く): 978049884

約数列:

[1, 2, 4, 7, 14, 28, 34930351, 69860702, 139721404, 244512457, 489024914, 978049828]

約数ペア:

[(1, 978049828), (2, 489024914), (4, 244512457), (7, 139721404), (14, 69860702), (28, 34930351)]