54123472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{260209}}^1$

素因数の和:260230

約数の個数: 20

約数和(自身を含む): 112931140

約数和(自身を除く): 58807668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 260209, 520418, 1040836, 2081672, 3382717, 4163344, 6765434, 13530868, 27061736, 54123472]

約数ペア:

[(1, 54123472), (2, 27061736), (4, 13530868), (8, 6765434), (13, 4163344), (16, 3382717), (26, 2081672), (52, 1040836), (104, 520418), (208, 260209)]