1639398426

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{31081}}^1$

素因数の和:31294

約数の個数: 32

約数和(自身を含む): 3356856000

約数和(自身を除く): 1717457574

約数列:

[1, 2, 3, 6, 59, 118, 149, 177, 298, 354, 447, 894, 8791, 17582, 26373, 31081, 52746, 62162, 93243, 186486, 1833779, 3667558, 4631069, 5501337, 9262138, 11002674, 13893207, 27786414, 273233071, 546466142, 819699213, 1639398426]

約数ペア:

[(1, 1639398426), (2, 819699213), (3, 546466142), (6, 273233071), (59, 27786414), (118, 13893207), (149, 11002674), (177, 9262138), (298, 5501337), (354, 4631069), (447, 3667558), (894, 1833779), (8791, 186486), (17582, 93243), (26373, 62162), (31081, 52746)]