861662884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{66343}}^1$

素因数の和:66555

約数の個数: 24

約数和(自身を含む): 1604994048

約数和(自身を除く): 743331164

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 12988, 66343, 132686, 265372, 1127831, 2255662, 4511324, 12671513, 25343026, 50686052, 215415721, 430831442, 861662884]

約数ペア:

[(1, 861662884), (2, 430831442), (4, 215415721), (17, 50686052), (34, 25343026), (68, 12671513), (191, 4511324), (382, 2255662), (764, 1127831), (3247, 265372), (6494, 132686), (12988, 66343)]