2016974905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{279941}}^1$

素因数の和:280088

約数の個数: 16

約数和(自身を含む): 2660568768

約数和(自身を除く): 643593863

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 279941, 1399705, 3079351, 15396755, 36672271, 183361355, 403394981, 2016974905]

約数ペア:

[(1, 2016974905), (5, 403394981), (11, 183361355), (55, 36672271), (131, 15396755), (655, 3079351), (1441, 1399705), (7205, 279941)]