9865648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47431}}^1$

素因数の和:47452

約数の個数: 20

約数和(自身を含む): 20585488

約数和(自身を除く): 10719840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47431, 94862, 189724, 379448, 616603, 758896, 1233206, 2466412, 4932824, 9865648]

約数ペア:

[(1, 9865648), (2, 4932824), (4, 2466412), (8, 1233206), (13, 758896), (16, 616603), (26, 379448), (52, 189724), (104, 94862), (208, 47431)]