2018924404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{518737}}^1$

素因数の和:518887

約数の個数: 24

約数和(自身を含む): 4066905920

約数和(自身を除く): 2047981516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 518737, 1037474, 2074948, 3631159, 7262318, 14524636, 72104443, 144208886, 288417772, 504731101, 1009462202, 2018924404]

約数ペア:

[(1, 2018924404), (2, 1009462202), (4, 504731101), (7, 288417772), (14, 144208886), (28, 72104443), (139, 14524636), (278, 7262318), (556, 3631159), (973, 2074948), (1946, 1037474), (3892, 518737)]