8641630

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6217}}^1$

素因数の和:6363

約数の個数: 16

約数和(自身を含む): 15669360

約数和(自身を除く): 7027730

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 6217, 12434, 31085, 62170, 864163, 1728326, 4320815, 8641630]

約数ペア:

[(1, 8641630), (2, 4320815), (5, 1728326), (10, 864163), (139, 62170), (278, 31085), (695, 12434), (1390, 6217)]