12937712816

素因数分解:

$2^4\times 7^1\times {\mathrm{115515293}}^1$

素因数の和:115515308

約数の個数: 20

約数和(自身を含む): 28647792912

約数和(自身を除く): 15710080096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115515293, 231030586, 462061172, 808607051, 924122344, 1617214102, 1848244688, 3234428204, 6468856408, 12937712816]

約数ペア:

[(1, 12937712816), (2, 6468856408), (4, 3234428204), (7, 1848244688), (8, 1617214102), (14, 924122344), (16, 808607051), (28, 462061172), (56, 231030586), (112, 115515293)]