42789986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 70217280

約数和(自身を除く): 27427294

約数列:

[1, 2, 17, 34, 59, 83, 118, 166, 257, 514, 1003, 1411, 2006, 2822, 4369, 4897, 8738, 9794, 15163, 21331, 30326, 42662, 83249, 166498, 257771, 362627, 515542, 725254, 1258529, 2517058, 21394993, 42789986]

約数ペア:

[(1, 42789986), (2, 21394993), (17, 2517058), (34, 1258529), (59, 725254), (83, 515542), (118, 362627), (166, 257771), (257, 166498), (514, 83249), (1003, 42662), (1411, 30326), (2006, 21331), (2822, 15163), (4369, 9794), (4897, 8738)]