8215228

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 16531424

約数和(自身を除く): 8316196

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 1621, 2534, 3242, 5068, 6484, 11347, 22694, 45388, 293401, 586802, 1173604, 2053807, 4107614, 8215228]

約数ペア:

[(1, 8215228), (2, 4107614), (4, 2053807), (7, 1173604), (14, 586802), (28, 293401), (181, 45388), (362, 22694), (724, 11347), (1267, 6484), (1621, 5068), (2534, 3242)]