2505854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 4179840

約数和(自身を除く): 1673986

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3109, 6218, 40417, 80834, 96379, 192758, 1252927, 2505854]

約数ペア:

[(1, 2505854), (2, 1252927), (13, 192758), (26, 96379), (31, 80834), (62, 40417), (403, 6218), (806, 3109)]