3989648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19202

約数の個数: 20

約数和(自身を含む): 8324988

約数和(自身を除く): 4335340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19181, 38362, 76724, 153448, 249353, 306896, 498706, 997412, 1994824, 3989648]

約数ペア:

[(1, 3989648), (2, 1994824), (4, 997412), (8, 498706), (13, 306896), (16, 249353), (26, 153448), (52, 76724), (104, 38362), (208, 19181)]