128515970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1168327}}^1$

素因数の和:1168345

約数の個数: 16

約数和(自身を含む): 252358848

約数和(自身を除く): 123842878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1168327, 2336654, 5841635, 11683270, 12851597, 25703194, 64257985, 128515970]

約数ペア:

[(1, 128515970), (2, 64257985), (5, 25703194), (10, 12851597), (11, 11683270), (22, 5841635), (55, 2336654), (110, 1168327)]