51051376

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{20323}}^1$

素因数の和:20488

約数の個数: 20

約数和(自身を含む): 99546952

約数和(自身を除く): 48495576

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 20323, 40646, 81292, 162584, 325168, 3190711, 6381422, 12762844, 25525688, 51051376]

約数ペア:

[(1, 51051376), (2, 25525688), (4, 12762844), (8, 6381422), (16, 3190711), (157, 325168), (314, 162584), (628, 81292), (1256, 40646), (2512, 20323)]