129976486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4001}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 200740320

約数和(自身を除く): 70763834

約数列:

[1, 2, 37, 74, 439, 878, 4001, 8002, 16243, 32486, 148037, 296074, 1756439, 3512878, 64988243, 129976486]

約数ペア:

[(1, 129976486), (2, 64988243), (37, 3512878), (74, 1756439), (439, 296074), (878, 148037), (4001, 32486), (8002, 16243)]