989761766

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1910737}}^1$

素因数の和:1910783

約数の個数: 16

約数和(自身を含む): 1742593056

約数和(自身を除く): 752831290

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1910737, 3821474, 13375159, 26750318, 70697269, 141394538, 494880883, 989761766]

約数ペア:

[(1, 989761766), (2, 494880883), (7, 141394538), (14, 70697269), (37, 26750318), (74, 13375159), (259, 3821474), (518, 1910737)]