128914976

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{138917}}^1$

素因数の和:138956

約数の個数: 24

約数和(自身を含む): 262555020

約数和(自身を除く): 133640044

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 138917, 277834, 555668, 1111336, 2222672, 4028593, 4445344, 8057186, 16114372, 32228744, 64457488, 128914976]

約数ペア:

[(1, 128914976), (2, 64457488), (4, 32228744), (8, 16114372), (16, 8057186), (29, 4445344), (32, 4028593), (58, 2222672), (116, 1111336), (232, 555668), (464, 277834), (928, 138917)]