348577270

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{86927}}^1$

素因数の和:87335

約数の個数: 16

約数和(自身を含む): 629011008

約数和(自身を除く): 280433738

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 86927, 173854, 434635, 869270, 34857727, 69715454, 174288635, 348577270]

約数ペア:

[(1, 348577270), (2, 174288635), (5, 69715454), (10, 34857727), (401, 869270), (802, 434635), (2005, 173854), (4010, 86927)]