987788326

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{157141}}^1$

素因数の和:157599

約数の個数: 16

約数和(自身を含む): 1697133600

約数和(自身を除く): 709345274

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 157141, 314282, 1099987, 2199974, 70556309, 141112618, 493894163, 987788326]

約数ペア:

[(1, 987788326), (2, 493894163), (7, 141112618), (14, 70556309), (449, 2199974), (898, 1099987), (3143, 314282), (6286, 157141)]