15788732

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 28282800

約数和(自身を除く): 12494068

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 389, 556, 778, 1556, 10147, 20294, 28397, 40588, 54071, 56794, 108142, 113588, 216284, 3947183, 7894366, 15788732]

約数ペア:

[(1, 15788732), (2, 7894366), (4, 3947183), (73, 216284), (139, 113588), (146, 108142), (278, 56794), (292, 54071), (389, 40588), (556, 28397), (778, 20294), (1556, 10147)]