289786070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4139801}}^1$

素因数の和:4139815

約数の個数: 16

約数和(自身を含む): 596131488

約数和(自身を除く): 306345418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4139801, 8279602, 20699005, 28978607, 41398010, 57957214, 144893035, 289786070]

約数ペア:

[(1, 289786070), (2, 144893035), (5, 57957214), (7, 41398010), (10, 28978607), (14, 20699005), (35, 8279602), (70, 4139801)]