3781648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18181}}^1$

素因数の和:18202

約数の個数: 20

約数和(自身を含む): 7890988

約数和(自身を除く): 4109340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18181, 36362, 72724, 145448, 236353, 290896, 472706, 945412, 1890824, 3781648]

約数ペア:

[(1, 3781648), (2, 1890824), (4, 945412), (8, 472706), (13, 290896), (16, 236353), (26, 145448), (52, 72724), (104, 36362), (208, 18181)]