188885684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{21751}}^1$

素因数の和:21935

約数の個数: 24

約数和(自身を含む): 358124928

約数和(自身を除く): 169239244

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 21751, 43502, 87004, 282763, 565526, 1131052, 3632417, 7264834, 14529668, 47221421, 94442842, 188885684]

約数ペア:

[(1, 188885684), (2, 94442842), (4, 47221421), (13, 14529668), (26, 7264834), (52, 3632417), (167, 1131052), (334, 565526), (668, 282763), (2171, 87004), (4342, 43502), (8684, 21751)]