21630362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8237}}^1$

素因数の和:8353

約数の個数: 16

約数和(自身を含む): 35291592

約数和(自身を除く): 13661230

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 8237, 16474, 107081, 214162, 831937, 1663874, 10815181, 21630362]

約数ペア:

[(1, 21630362), (2, 10815181), (13, 1663874), (26, 831937), (101, 214162), (202, 107081), (1313, 16474), (2626, 8237)]