131814256

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8467}}^1$

素因数の和:8621

約数の個数: 40

約数和(自身を含む): 294008960

約数和(自身を除く): 162194704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 8467, 15568, 16934, 33868, 59269, 67736, 118538, 135472, 237076, 474152, 948304, 1176913, 2353826, 4707652, 8238391, 9415304, 16476782, 18830608, 32953564, 65907128, 131814256]

約数ペア:

[(1, 131814256), (2, 65907128), (4, 32953564), (7, 18830608), (8, 16476782), (14, 9415304), (16, 8238391), (28, 4707652), (56, 2353826), (112, 1176913), (139, 948304), (278, 474152), (556, 237076), (973, 135472), (1112, 118538), (1946, 67736), (2224, 59269), (3892, 33868), (7784, 16934), (8467, 15568)]