27431666

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 41870304

約数和(自身を除く): 14438638

約数列:

[1, 2, 83, 166, 257, 514, 643, 1286, 21331, 42662, 53369, 106738, 165251, 330502, 13715833, 27431666]

約数ペア:

[(1, 27431666), (2, 13715833), (83, 330502), (166, 165251), (257, 106738), (514, 53369), (643, 42662), (1286, 21331)]