16684564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 31556000

約数和(自身を除く): 14871436

約数列:

[1, 2, 4, 13, 26, 52, 499, 643, 998, 1286, 1996, 2572, 6487, 8359, 12974, 16718, 25948, 33436, 320857, 641714, 1283428, 4171141, 8342282, 16684564]

約数ペア:

[(1, 16684564), (2, 8342282), (4, 4171141), (13, 1283428), (26, 641714), (52, 320857), (499, 33436), (643, 25948), (998, 16718), (1286, 12974), (1996, 8359), (2572, 6487)]