128412622

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{2099}}^1$

素因数の和:2308

約数の個数: 24

約数和(自身を含む): 209827800

約数和(自身を除く): 81415178

約数列:

[1, 2, 13, 26, 169, 181, 338, 362, 2099, 2353, 4198, 4706, 27287, 30589, 54574, 61178, 354731, 379919, 709462, 759838, 4938947, 9877894, 64206311, 128412622]

約数ペア:

[(1, 128412622), (2, 64206311), (13, 9877894), (26, 4938947), (169, 759838), (181, 709462), (338, 379919), (362, 354731), (2099, 61178), (2353, 54574), (4198, 30589), (4706, 27287)]