3986491390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{56949877}}^1$

素因数の和:56949891

約数の個数: 16

約数和(自身を含む): 8200782432

約数和(自身を除く): 4214291042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 56949877, 113899754, 284749385, 398649139, 569498770, 797298278, 1993245695, 3986491390]

約数ペア:

[(1, 3986491390), (2, 1993245695), (5, 797298278), (7, 569498770), (10, 398649139), (14, 284749385), (35, 113899754), (70, 56949877)]