274242046

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{18869}}^1$

素因数の和:18940

約数の個数: 24

約数和(自身を含む): 455823720

約数和(自身を除く): 181581674

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 18869, 37738, 245297, 490594, 811367, 1622734, 3188861, 6377722, 10547771, 21095542, 137121023, 274242046]

約数ペア:

[(1, 274242046), (2, 137121023), (13, 21095542), (26, 10547771), (43, 6377722), (86, 3188861), (169, 1622734), (338, 811367), (559, 490594), (1118, 245297), (7267, 37738), (14534, 18869)]