427816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 818100

約数和(自身を除く): 390284

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1009, 2018, 4036, 8072, 53477, 106954, 213908, 427816]

約数ペア:

[(1, 427816), (2, 213908), (4, 106954), (8, 53477), (53, 8072), (106, 4036), (212, 2018), (424, 1009)]