1290165002

素因数分解:

$2^1\times 7^3\times {\mathrm{1880707}}^1$

素因数の和:1880730

約数の個数: 16

約数和(自身を含む): 2256849600

約数和(自身を除く): 966684598

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1880707, 3761414, 13164949, 26329898, 92154643, 184309286, 645082501, 1290165002]

約数ペア:

[(1, 1290165002), (2, 645082501), (7, 184309286), (14, 92154643), (49, 26329898), (98, 13164949), (343, 3761414), (686, 1880707)]