51221272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{376627}}^1$

素因数の和:376650

約数の個数: 16

約数和(自身を含む): 101689560

約数和(自身を除く): 50468288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 376627, 753254, 1506508, 3013016, 6402659, 12805318, 25610636, 51221272]

約数ペア:

[(1, 51221272), (2, 25610636), (4, 12805318), (8, 6402659), (17, 3013016), (34, 1506508), (68, 753254), (136, 376627)]