1285479932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{131011}}^1$

素因数の和:131249

約数の個数: 24

約数和(自身を含む): 2465121792

約数和(自身を除く): 1179641860

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 131011, 262022, 524044, 1441121, 2882242, 5764484, 29215453, 58430906, 116861812, 321369983, 642739966, 1285479932]

約数ペア:

[(1, 1285479932), (2, 642739966), (4, 321369983), (11, 116861812), (22, 58430906), (44, 29215453), (223, 5764484), (446, 2882242), (892, 1441121), (2453, 524044), (4906, 262022), (9812, 131011)]