12498128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45949}}^1$

素因数の和:45974

約数の個数: 20

約数和(自身を含む): 25640100

約数和(自身を除く): 13141972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45949, 91898, 183796, 367592, 735184, 781133, 1562266, 3124532, 6249064, 12498128]

約数ペア:

[(1, 12498128), (2, 6249064), (4, 3124532), (8, 1562266), (16, 781133), (17, 735184), (34, 367592), (68, 183796), (136, 91898), (272, 45949)]