1421138470

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{407203}}^1$

素因数の和:407559

約数の個数: 16

約数和(自身を含む): 2565385200

約数和(自身を除く): 1144246730

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 407203, 814406, 2036015, 4072030, 142113847, 284227694, 710569235, 1421138470]

約数ペア:

[(1, 1421138470), (2, 710569235), (5, 284227694), (10, 142113847), (349, 4072030), (698, 2036015), (1745, 814406), (3490, 407203)]