1687433210

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{706039}}^1$

素因数の和:706285

約数の個数: 16

約数和(自身を含む): 3050092800

約数和(自身を除く): 1362659590

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 706039, 1412078, 3530195, 7060390, 168743321, 337486642, 843716605, 1687433210]

約数ペア:

[(1, 1687433210), (2, 843716605), (5, 337486642), (10, 168743321), (239, 7060390), (478, 3530195), (1195, 1412078), (2390, 706039)]