8721000970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79281827}}^1$

素因数の和:79281845

約数の個数: 16

約数和(自身を含む): 17124874848

約数和(自身を除く): 8403873878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 79281827, 158563654, 396409135, 792818270, 872100097, 1744200194, 4360500485, 8721000970]

約数ペア:

[(1, 8721000970), (2, 4360500485), (5, 1744200194), (10, 872100097), (11, 792818270), (22, 396409135), (55, 158563654), (110, 79281827)]