247831286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{12241}}^1$

素因数の和:12487

約数の個数: 16

約数和(自身を含む): 380775168

約数和(自身を除く): 132943882

約数列:

[1, 2, 53, 106, 191, 382, 10123, 12241, 20246, 24482, 648773, 1297546, 2338031, 4676062, 123915643, 247831286]

約数ペア:

[(1, 247831286), (2, 123915643), (53, 4676062), (106, 2338031), (191, 1297546), (382, 648773), (10123, 24482), (12241, 20246)]