247319956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{6883}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 466845344

約数和(自身を除く): 219525388

約数列:

[1, 2, 4, 13, 26, 52, 691, 1382, 2764, 6883, 8983, 13766, 17966, 27532, 35932, 89479, 178958, 357916, 4756153, 9512306, 19024612, 61829989, 123659978, 247319956]

約数ペア:

[(1, 247319956), (2, 123659978), (4, 61829989), (13, 19024612), (26, 9512306), (52, 4756153), (691, 357916), (1382, 178958), (2764, 89479), (6883, 35932), (8983, 27532), (13766, 17966)]