7728656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 16379160

約数和(自身を除く): 8650504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 509, 584, 949, 1018, 1168, 1898, 2036, 3796, 4072, 6617, 7592, 8144, 13234, 15184, 26468, 37157, 52936, 74314, 105872, 148628, 297256, 483041, 594512, 966082, 1932164, 3864328, 7728656]

約数ペア:

[(1, 7728656), (2, 3864328), (4, 1932164), (8, 966082), (13, 594512), (16, 483041), (26, 297256), (52, 148628), (73, 105872), (104, 74314), (146, 52936), (208, 37157), (292, 26468), (509, 15184), (584, 13234), (949, 8144), (1018, 7592), (1168, 6617), (1898, 4072), (2036, 3796)]