2051230376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{458683}}^1$

素因数の和:458745

約数の個数: 32

約数和(自身を含む): 4238240160

約数和(自身を除く): 2187009784

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 458683, 917366, 1834732, 3669464, 5962879, 11925758, 19723369, 23851516, 39446738, 47703032, 78893476, 157786952, 256403797, 512807594, 1025615188, 2051230376]

約数ペア:

[(1, 2051230376), (2, 1025615188), (4, 512807594), (8, 256403797), (13, 157786952), (26, 78893476), (43, 47703032), (52, 39446738), (86, 23851516), (104, 19723369), (172, 11925758), (344, 5962879), (559, 3669464), (1118, 1834732), (2236, 917366), (4472, 458683)]