129403792

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2297}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 287231616

約数和(自身を除く): 157827824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 2012, 2297, 3521, 4024, 4594, 7042, 8048, 9188, 14084, 16079, 18376, 28168, 32158, 36752, 56336, 64316, 128632, 257264, 1155391, 2310782, 4621564, 8087737, 9243128, 16175474, 18486256, 32350948, 64701896, 129403792]

約数ペア:

[(1, 129403792), (2, 64701896), (4, 32350948), (7, 18486256), (8, 16175474), (14, 9243128), (16, 8087737), (28, 4621564), (56, 2310782), (112, 1155391), (503, 257264), (1006, 128632), (2012, 64316), (2297, 56336), (3521, 36752), (4024, 32158), (4594, 28168), (7042, 18376), (8048, 16079), (9188, 14084)]