7282288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 15360128

約数和(自身を除く): 8077840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 223, 314, 446, 628, 892, 1256, 1784, 2041, 2512, 2899, 3568, 4082, 5798, 8164, 11596, 16328, 23192, 32656, 35011, 46384, 70022, 140044, 280088, 455143, 560176, 910286, 1820572, 3641144, 7282288]

約数ペア:

[(1, 7282288), (2, 3641144), (4, 1820572), (8, 910286), (13, 560176), (16, 455143), (26, 280088), (52, 140044), (104, 70022), (157, 46384), (208, 35011), (223, 32656), (314, 23192), (446, 16328), (628, 11596), (892, 8164), (1256, 5798), (1784, 4082), (2041, 3568), (2512, 2899)]