128014562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 216566784

約数和(自身を除く): 88552222

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 2237, 4402, 4474, 28613, 29081, 57226, 58162, 69347, 138694, 158827, 317654, 901511, 1803022, 2064751, 4129502, 4923637, 9847274, 64007281, 128014562]

約数ペア:

[(1, 128014562), (2, 64007281), (13, 9847274), (26, 4923637), (31, 4129502), (62, 2064751), (71, 1803022), (142, 901511), (403, 317654), (806, 158827), (923, 138694), (1846, 69347), (2201, 58162), (2237, 57226), (4402, 29081), (4474, 28613)]