15400916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{43261}}^1$

素因数の和:43354

約数の個数: 12

約数和(自身を含む): 27255060

約数和(自身を除く): 11854144

約数列:

[1, 2, 4, 89, 178, 356, 43261, 86522, 173044, 3850229, 7700458, 15400916]

約数ペア:

[(1, 15400916), (2, 7700458), (4, 3850229), (89, 173044), (178, 86522), (356, 43261)]