2021287020172

素因数分解:

$2^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{56003741}}^1$

素因数の和:56005041

約数の個数: 24

約数和(自身を含む): 4045710322080

約数和(自身を除く): 2024423301908

約数列:

[1, 2, 4, 7, 14, 28, 1289, 2578, 5156, 9023, 18046, 36092, 56003741, 112007482, 224014964, 392026187, 784052374, 1568104748, 72188822149, 144377644298, 288755288596, 505321755043, 1010643510086, 2021287020172]

約数ペア:

[(1, 2021287020172), (2, 1010643510086), (4, 505321755043), (7, 288755288596), (14, 144377644298), (28, 72188822149), (1289, 1568104748), (2578, 784052374), (5156, 392026187), (9023, 224014964), (18046, 112007482), (36092, 56003741)]