2490783484

素因数分解:

$2^2\times 7^2\times {\mathrm{12708079}}^1$

素因数の和:12708097

約数の個数: 18

約数和(自身を含む): 5070523920

約数和(自身を除く): 2579740436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 12708079, 25416158, 50832316, 88956553, 177913106, 355826212, 622695871, 1245391742, 2490783484]

約数ペア:

[(1, 2490783484), (2, 1245391742), (4, 622695871), (7, 355826212), (14, 177913106), (28, 88956553), (49, 50832316), (98, 25416158), (196, 12708079)]