23328656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5943

約数の個数: 40

約数和(自身を含む): 51246720

約数和(自身を除く): 27918064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 5903, 11806, 23612, 47224, 76739, 94448, 112157, 153478, 224314, 306956, 448628, 613912, 897256, 1227824, 1458041, 1794512, 2916082, 5832164, 11664328, 23328656]

約数ペア:

[(1, 23328656), (2, 11664328), (4, 5832164), (8, 2916082), (13, 1794512), (16, 1458041), (19, 1227824), (26, 897256), (38, 613912), (52, 448628), (76, 306956), (104, 224314), (152, 153478), (208, 112157), (247, 94448), (304, 76739), (494, 47224), (988, 23612), (1976, 11806), (3952, 5903)]