2021570236

素因数分解:

$2^2\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{19961}}^1$

素因数の和:23589

約数の個数: 24

約数和(自身を含む): 4044460896

約数和(自身を除く): 2022890660

約数列:

[1, 2, 4, 7, 14, 28, 3617, 7234, 14468, 19961, 25319, 39922, 50638, 79844, 101276, 139727, 279454, 558908, 72198937, 144397874, 288795748, 505392559, 1010785118, 2021570236]

約数ペア:

[(1, 2021570236), (2, 1010785118), (4, 505392559), (7, 288795748), (14, 144397874), (28, 72198937), (3617, 558908), (7234, 279454), (14468, 139727), (19961, 101276), (25319, 79844), (39922, 50638)]