166857424

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{52937}}^1$

素因数の和:53142

約数の個数: 20

約数和(自身を含む): 324933444

約数和(自身を除く): 158076020

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 52937, 105874, 211748, 423496, 846992, 10428589, 20857178, 41714356, 83428712, 166857424]

約数ペア:

[(1, 166857424), (2, 83428712), (4, 41714356), (8, 20857178), (16, 10428589), (197, 846992), (394, 423496), (788, 211748), (1576, 105874), (3152, 52937)]