4147312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 8777216

約数和(自身を除く): 4629904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 157, 208, 254, 314, 508, 628, 1016, 1256, 1651, 2032, 2041, 2512, 3302, 4082, 6604, 8164, 13208, 16328, 19939, 26416, 32656, 39878, 79756, 159512, 259207, 319024, 518414, 1036828, 2073656, 4147312]

約数ペア:

[(1, 4147312), (2, 2073656), (4, 1036828), (8, 518414), (13, 319024), (16, 259207), (26, 159512), (52, 79756), (104, 39878), (127, 32656), (157, 26416), (208, 19939), (254, 16328), (314, 13208), (508, 8164), (628, 6604), (1016, 4082), (1256, 3302), (1651, 2512), (2032, 2041)]