51405254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5281}}^1$

素因数の和:5471

約数の個数: 16

約数和(自身を含む): 80117376

約数和(自身を除く): 28712122

約数列:

[1, 2, 31, 62, 157, 314, 4867, 5281, 9734, 10562, 163711, 327422, 829117, 1658234, 25702627, 51405254]

約数ペア:

[(1, 51405254), (2, 25702627), (31, 1658234), (62, 829117), (157, 327422), (314, 163711), (4867, 10562), (5281, 9734)]