1993669232

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{400657}}^1$

素因数の和:400976

約数の個数: 20

約数和(自身を含む): 3875164176

約数和(自身を除く): 1881494944

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 400657, 801314, 1602628, 3205256, 6410512, 124604327, 249208654, 498417308, 996834616, 1993669232]

約数ペア:

[(1, 1993669232), (2, 996834616), (4, 498417308), (8, 249208654), (16, 124604327), (311, 6410512), (622, 3205256), (1244, 1602628), (2488, 801314), (4976, 400657)]