17666896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 37166024

約数和(自身を除く): 19499128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 541, 628, 1082, 1256, 2041, 2164, 2512, 4082, 4328, 7033, 8164, 8656, 14066, 16328, 28132, 32656, 56264, 84937, 112528, 169874, 339748, 679496, 1104181, 1358992, 2208362, 4416724, 8833448, 17666896]

約数ペア:

[(1, 17666896), (2, 8833448), (4, 4416724), (8, 2208362), (13, 1358992), (16, 1104181), (26, 679496), (52, 339748), (104, 169874), (157, 112528), (208, 84937), (314, 56264), (541, 32656), (628, 28132), (1082, 16328), (1256, 14066), (2041, 8656), (2164, 8164), (2512, 7033), (4082, 4328)]