65285332

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21391}}^1$

素因数の和:21511

約数の個数: 24

約数和(自身を含む): 131774720

約数和(自身を除く): 66489388

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21391, 42782, 85564, 149737, 299474, 598948, 2331619, 4663238, 9326476, 16321333, 32642666, 65285332]

約数ペア:

[(1, 65285332), (2, 32642666), (4, 16321333), (7, 9326476), (14, 4663238), (28, 2331619), (109, 598948), (218, 299474), (436, 149737), (763, 85564), (1526, 42782), (3052, 21391)]