42649648

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 84439040

約数和(自身を除く): 41789392

約数列:

[1, 2, 4, 8, 16, 127, 139, 151, 254, 278, 302, 508, 556, 604, 1016, 1112, 1208, 2032, 2224, 2416, 17653, 19177, 20989, 35306, 38354, 41978, 70612, 76708, 83956, 141224, 153416, 167912, 282448, 306832, 335824, 2665603, 5331206, 10662412, 21324824, 42649648]

約数ペア:

[(1, 42649648), (2, 21324824), (4, 10662412), (8, 5331206), (16, 2665603), (127, 335824), (139, 306832), (151, 282448), (254, 167912), (278, 153416), (302, 141224), (508, 83956), (556, 76708), (604, 70612), (1016, 41978), (1112, 38354), (1208, 35306), (2032, 20989), (2224, 19177), (2416, 17653)]