12681898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 20788812

約数和(自身を除く): 8106914

約数列:

[1, 2, 17, 34, 37, 74, 289, 578, 593, 629, 1186, 1258, 10081, 10693, 20162, 21386, 21941, 43882, 171377, 342754, 372997, 745994, 6340949, 12681898]

約数ペア:

[(1, 12681898), (2, 6340949), (17, 745994), (34, 372997), (37, 342754), (74, 171377), (289, 43882), (578, 21941), (593, 21386), (629, 20162), (1186, 10693), (1258, 10081)]