49978812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320377}}^1$

素因数の和:320397

約数の個数: 24

約数和(自身を含む): 125588176

約数和(自身を除く): 75609364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 320377, 640754, 961131, 1281508, 1922262, 3844524, 4164901, 8329802, 12494703, 16659604, 24989406, 49978812]

約数ペア:

[(1, 49978812), (2, 24989406), (3, 16659604), (4, 12494703), (6, 8329802), (12, 4164901), (13, 3844524), (26, 1922262), (39, 1281508), (52, 961131), (78, 640754), (156, 320377)]