65130256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131311}}^1$

素因数の和:131350

約数の個数: 20

約数和(自身を含む): 130261504

約数和(自身を除く): 65131248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 131311, 262622, 525244, 1050488, 2100976, 4070641, 8141282, 16282564, 32565128, 65130256]

約数ペア:

[(1, 65130256), (2, 32565128), (4, 16282564), (8, 8141282), (16, 4070641), (31, 2100976), (62, 1050488), (124, 525244), (248, 262622), (496, 131311)]