40256818

素因数分解:

$2^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{1979}}^1$

素因数の和:3441

約数の個数: 16

約数和(自身を含む): 69094080

約数和(自身を除く): 28837262

約数列:

[1, 2, 7, 14, 1453, 1979, 2906, 3958, 10171, 13853, 20342, 27706, 2875487, 5750974, 20128409, 40256818]

約数ペア:

[(1, 40256818), (2, 20128409), (7, 5750974), (14, 2875487), (1453, 27706), (1979, 20342), (2906, 13853), (3958, 10171)]