15640396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 28717920

約数和(自身を除く): 13077524

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 1847, 2117, 3694, 4234, 7388, 8468, 53563, 107126, 134831, 214252, 269662, 539324, 3910099, 7820198, 15640396]

約数ペア:

[(1, 15640396), (2, 7820198), (4, 3910099), (29, 539324), (58, 269662), (73, 214252), (116, 134831), (146, 107126), (292, 53563), (1847, 8468), (2117, 7388), (3694, 4234)]