128529212

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{27487}}^1$

素因数の和:27665

約数の個数: 24

約数和(自身を含む): 258607104

約数和(自身を除く): 130077892

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 27487, 54974, 109948, 192409, 384818, 769636, 4590329, 9180658, 18361316, 32132303, 64264606, 128529212]

約数ペア:

[(1, 128529212), (2, 64264606), (4, 32132303), (7, 18361316), (14, 9180658), (28, 4590329), (167, 769636), (334, 384818), (668, 192409), (1169, 109948), (2338, 54974), (4676, 27487)]