2021000716

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{133417}}^1$

素因数の和:133969

約数の個数: 24

約数和(自身を含む): 4049503136

約数和(自身を除く): 2028502420

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 7574, 15148, 133417, 266834, 533668, 933919, 1867838, 3735676, 72178597, 144357194, 288714388, 505250179, 1010500358, 2021000716]

約数ペア:

[(1, 2021000716), (2, 1010500358), (4, 505250179), (7, 288714388), (14, 144357194), (28, 72178597), (541, 3735676), (1082, 1867838), (2164, 933919), (3787, 533668), (7574, 266834), (15148, 133417)]