670984912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3225889}}^1$

素因数の和:3225910

約数の個数: 20

約数和(自身を含む): 1400036260

約数和(自身を除く): 729051348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3225889, 6451778, 12903556, 25807112, 41936557, 51614224, 83873114, 167746228, 335492456, 670984912]

約数ペア:

[(1, 670984912), (2, 335492456), (4, 167746228), (8, 83873114), (13, 51614224), (16, 41936557), (26, 25807112), (52, 12903556), (104, 6451778), (208, 3225889)]