159654364

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{17971}}^1$

素因数の和:20196

約数の個数: 12

約数和(自身を含む): 279536488

約数和(自身を除く): 119882124

約数列:

[1, 2, 4, 2221, 4442, 8884, 17971, 35942, 71884, 39913591, 79827182, 159654364]

約数ペア:

[(1, 159654364), (2, 79827182), (4, 39913591), (2221, 71884), (4442, 35942), (8884, 17971)]