2021840968

素因数分解:

$2^3\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{14153}}^1$

素因数の和:16717

約数の個数: 32

約数和(自身を含む): 4334520960

約数和(自身を除く): 2312679992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2551, 5102, 10204, 14153, 17857, 20408, 28306, 35714, 56612, 71428, 99071, 113224, 142856, 198142, 396284, 792568, 36104303, 72208606, 144417212, 252730121, 288834424, 505460242, 1010920484, 2021840968]

約数ペア:

[(1, 2021840968), (2, 1010920484), (4, 505460242), (7, 288834424), (8, 252730121), (14, 144417212), (28, 72208606), (56, 36104303), (2551, 792568), (5102, 396284), (10204, 198142), (14153, 142856), (17857, 113224), (20408, 99071), (28306, 71428), (35714, 56612)]