13778128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9491

約数の個数: 40

約数和(自身を含む): 32859008

約数和(自身を除く): 19080880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 9463, 18926, 37852, 66241, 75704, 123019, 132482, 151408, 246038, 264964, 492076, 529928, 861133, 984152, 1059856, 1722266, 1968304, 3444532, 6889064, 13778128]

約数ペア:

[(1, 13778128), (2, 6889064), (4, 3444532), (7, 1968304), (8, 1722266), (13, 1059856), (14, 984152), (16, 861133), (26, 529928), (28, 492076), (52, 264964), (56, 246038), (91, 151408), (104, 132482), (112, 123019), (182, 75704), (208, 66241), (364, 37852), (728, 18926), (1456, 9463)]