394518404

素因数分解:

$2^2\times 7^2\times {\mathrm{2012849}}^1$

素因数の和:2012867

約数の個数: 18

約数和(自身を含む): 803127150

約数和(自身を除く): 408608746

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2012849, 4025698, 8051396, 14089943, 28179886, 56359772, 98629601, 197259202, 394518404]

約数ペア:

[(1, 394518404), (2, 197259202), (4, 98629601), (7, 56359772), (14, 28179886), (28, 14089943), (49, 8051396), (98, 4025698), (196, 2012849)]