1285890236

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1097}}^1\times {\mathrm{2237}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 2270567376

約数和(自身を除く): 984677140

約数列:

[1, 2, 4, 131, 262, 524, 1097, 2194, 2237, 4388, 4474, 8948, 143707, 287414, 293047, 574828, 586094, 1172188, 2453989, 4907978, 9815956, 321472559, 642945118, 1285890236]

約数ペア:

[(1, 1285890236), (2, 642945118), (4, 321472559), (131, 9815956), (262, 4907978), (524, 2453989), (1097, 1172188), (2194, 586094), (2237, 574828), (4388, 293047), (4474, 287414), (8948, 143707)]