16951328

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 17905312

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 103, 139, 148, 206, 278, 296, 412, 556, 592, 824, 1112, 1184, 1648, 2224, 3296, 3811, 4448, 5143, 7622, 10286, 14317, 15244, 20572, 28634, 30488, 41144, 57268, 60976, 82288, 114536, 121952, 164576, 229072, 458144, 529729, 1059458, 2118916, 4237832, 8475664, 16951328]

約数ペア:

[(1, 16951328), (2, 8475664), (4, 4237832), (8, 2118916), (16, 1059458), (32, 529729), (37, 458144), (74, 229072), (103, 164576), (139, 121952), (148, 114536), (206, 82288), (278, 60976), (296, 57268), (412, 41144), (556, 30488), (592, 28634), (824, 20572), (1112, 15244), (1184, 14317), (1648, 10286), (2224, 7622), (3296, 5143), (3811, 4448)]