258520244

素因数分解:

$2^2\times {\mathrm{9619}}^1\times {\mathrm{6719}}^1$

素因数の和:16342

約数の個数: 12

約数和(自身を含む): 452524800

約数和(自身を除く): 194004556

約数列:

[1, 2, 4, 6719, 9619, 13438, 19238, 26876, 38476, 64630061, 129260122, 258520244]

約数ペア:

[(1, 258520244), (2, 129260122), (4, 64630061), (6719, 38476), (9619, 26876), (13438, 19238)]