666168670

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{48947}}^1$

素因数の和:50315

約数の個数: 16

約数和(自身を含む): 1200009168

約数和(自身を除く): 533840498

約数列:

[1, 2, 5, 10, 1361, 2722, 6805, 13610, 48947, 97894, 244735, 489470, 66616867, 133233734, 333084335, 666168670]

約数ペア:

[(1, 666168670), (2, 333084335), (5, 133233734), (10, 66616867), (1361, 489470), (2722, 244735), (6805, 97894), (13610, 48947)]