1291269130

素因数分解:

$2^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{75557}}^1$

素因数の和:77273

約数の個数: 16

約数和(自身を含む): 2325675240

約数和(自身を除く): 1034406110

約数列:

[1, 2, 5, 10, 1709, 3418, 8545, 17090, 75557, 151114, 377785, 755570, 129126913, 258253826, 645634565, 1291269130]

約数ペア:

[(1, 1291269130), (2, 645634565), (5, 258253826), (10, 129126913), (1709, 755570), (3418, 377785), (8545, 151114), (17090, 75557)]