280180454414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1053309979}}^1$

素因数の和:1053310007

約数の個数: 16

約数和(自身を含む): 505588790400

約数和(自身を除く): 225408335986

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1053309979, 2106619958, 7373169853, 14746339706, 20012889601, 40025779202, 140090227207, 280180454414]

約数ペア:

[(1, 280180454414), (2, 140090227207), (7, 40025779202), (14, 20012889601), (19, 14746339706), (38, 7373169853), (133, 2106619958), (266, 1053309979)]