2149785086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{806371}}^1$

素因数の和:806447

約数の個数: 16

約数和(自身を含む): 3406115328

約数和(自身を除く): 1256330242

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 806371, 1612742, 24997501, 34673953, 49995002, 69347906, 1074892543, 2149785086]

約数ペア:

[(1, 2149785086), (2, 1074892543), (31, 69347906), (43, 49995002), (62, 34673953), (86, 24997501), (1333, 1612742), (2666, 806371)]