130960816

素因数分解:

$2^4\times 7^1\times {\mathrm{1169293}}^1$

素因数の和:1169308

約数の個数: 20

約数和(自身を含む): 289984912

約数和(自身を除く): 159024096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1169293, 2338586, 4677172, 8185051, 9354344, 16370102, 18708688, 32740204, 65480408, 130960816]

約数ペア:

[(1, 130960816), (2, 65480408), (4, 32740204), (7, 18708688), (8, 16370102), (14, 9354344), (16, 8185051), (28, 4677172), (56, 2338586), (112, 1169293)]