20211016

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3373}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 43727040

約数和(自身を除く): 23516024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3373, 5992, 6746, 13492, 23611, 26984, 47222, 94444, 188888, 360911, 721822, 1443644, 2526377, 2887288, 5052754, 10105508, 20211016]

約数ペア:

[(1, 20211016), (2, 10105508), (4, 5052754), (7, 2887288), (8, 2526377), (14, 1443644), (28, 721822), (56, 360911), (107, 188888), (214, 94444), (428, 47222), (749, 26984), (856, 23611), (1498, 13492), (2996, 6746), (3373, 5992)]