2880709916

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{400321}}^1$

素因数の和:400589

約数の個数: 24

約数和(自身を含む): 5783852256

約数和(自身を除く): 2903142340

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 400321, 800642, 1601284, 2802247, 5604494, 11208988, 102882497, 205764994, 411529988, 720177479, 1440354958, 2880709916]

約数ペア:

[(1, 2880709916), (2, 1440354958), (4, 720177479), (7, 411529988), (14, 205764994), (28, 102882497), (257, 11208988), (514, 5604494), (1028, 2802247), (1799, 1601284), (3598, 800642), (7196, 400321)]