15920168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 32836320

約数和(自身を除く): 16916152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1381, 1441, 2762, 2882, 5524, 5764, 11048, 11528, 15191, 30382, 60764, 121528, 180911, 361822, 723644, 1447288, 1990021, 3980042, 7960084, 15920168]

約数ペア:

[(1, 15920168), (2, 7960084), (4, 3980042), (8, 1990021), (11, 1447288), (22, 723644), (44, 361822), (88, 180911), (131, 121528), (262, 60764), (524, 30382), (1048, 15191), (1381, 11528), (1441, 11048), (2762, 5764), (2882, 5524)]