66680494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{7457}}^1$

素因数の和:7739

約数の個数: 16

約数和(自身を含む): 106321248

約数和(自身を除く): 39640754

約数列:

[1, 2, 17, 34, 263, 526, 4471, 7457, 8942, 14914, 126769, 253538, 1961191, 3922382, 33340247, 66680494]

約数ペア:

[(1, 66680494), (2, 33340247), (17, 3922382), (34, 1961191), (263, 253538), (526, 126769), (4471, 14914), (7457, 8942)]